1999482.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 38510682

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 41, 42, 51, 59, 78, 82, 91, 102, 118, 119, 123, 177, 182, 221, 238, 246, 273, 287, 354, 357, 413, 442, 533, 546, 574, 663, 697, 714, 767, 826, 861, 1003, 1066, 1239, 1326, 1394, 1534, 1547, 1599, 1722, 2006, 2091, 2301, 2419, 2478, 3009, 3094, 3198, 3731, 4182, 4602, 4641, 4838, 4879, 5369, 6018, 7021, 7257, 7462, 9061, 9282, 9758, 10738, 11193, 13039, 14042, 14514, 14637, 16107, 16933, 18122, 21063, 22386, 26078, 27183, 29274, 31447, 32214, 33866, 39117, 41123, 42126, 50799, 54366, 62894, 63427, 78234, 82246, 91273, 94341, 101598, 123369, 126854, 182546, 188682, 190281, 220129, 246738, 273819, 287861, 380562, 440258, 534599, 547638, 575722, 660387, 863583, 1069198, 1320774, 1603797, 1727166, 3207594, 3742193, 7484386, 11226579, 22453158]

約数ペア:

[(1, 22453158), (2, 11226579), (3, 7484386), (6, 3742193), (7, 3207594), (13, 1727166), (14, 1603797), (17, 1320774), (21, 1069198), (26, 863583), (34, 660387), (39, 575722), (41, 547638), (42, 534599), (51, 440258), (59, 380562), (78, 287861), (82, 273819), (91, 246738), (102, 220129), (118, 190281), (119, 188682), (123, 182546), (177, 126854), (182, 123369), (221, 101598), (238, 94341), (246, 91273), (273, 82246), (287, 78234), (354, 63427), (357, 62894), (413, 54366), (442, 50799), (533, 42126), (546, 41123), (574, 39117), (663, 33866), (697, 32214), (714, 31447), (767, 29274), (826, 27183), (861, 26078), (1003, 22386), (1066, 21063), (1239, 18122), (1326, 16933), (1394, 16107), (1534, 14637), (1547, 14514), (1599, 14042), (1722, 13039), (2006, 11193), (2091, 10738), (2301, 9758), (2419, 9282), (2478, 9061), (3009, 7462), (3094, 7257), (3198, 7021), (3731, 6018), (4182, 5369), (4602, 4879), (4641, 4838)]