39904696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 84823200

約数和(自身を除く): 44918504

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 101, 104, 116, 131, 202, 232, 262, 377, 404, 524, 754, 808, 1048, 1313, 1508, 1703, 2626, 2929, 3016, 3406, 3799, 5252, 5858, 6812, 7598, 10504, 11716, 13231, 13624, 15196, 23432, 26462, 30392, 38077, 49387, 52924, 76154, 98774, 105848, 152308, 172003, 197548, 304616, 344006, 383699, 395096, 688012, 767398, 1376024, 1534796, 3069592, 4988087, 9976174, 19952348, 39904696]

約数ペア:

[(1, 39904696), (2, 19952348), (4, 9976174), (8, 4988087), (13, 3069592), (26, 1534796), (29, 1376024), (52, 767398), (58, 688012), (101, 395096), (104, 383699), (116, 344006), (131, 304616), (202, 197548), (232, 172003), (262, 152308), (377, 105848), (404, 98774), (524, 76154), (754, 52924), (808, 49387), (1048, 38077), (1313, 30392), (1508, 26462), (1703, 23432), (2626, 15196), (2929, 13624), (3016, 13231), (3406, 11716), (3799, 10504), (5252, 7598), (5858, 6812)]