40284712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 91211400

約数和(自身を除く): 50926688

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 37, 38, 52, 58, 74, 76, 104, 116, 148, 152, 232, 247, 296, 361, 377, 481, 494, 551, 703, 722, 754, 962, 988, 1073, 1102, 1406, 1444, 1508, 1924, 1976, 2146, 2204, 2812, 2888, 3016, 3848, 4292, 4408, 4693, 5624, 7163, 8584, 9139, 9386, 10469, 13357, 13949, 14326, 18278, 18772, 20387, 20938, 26714, 27898, 28652, 36556, 37544, 40774, 41876, 53428, 55796, 57304, 73112, 81548, 83752, 106856, 111592, 136097, 163096, 173641, 265031, 272194, 347282, 387353, 530062, 544388, 694564, 774706, 1060124, 1088776, 1389128, 1549412, 2120248, 3098824, 5035589, 10071178, 20142356, 40284712]

約数ペア:

[(1, 40284712), (2, 20142356), (4, 10071178), (8, 5035589), (13, 3098824), (19, 2120248), (26, 1549412), (29, 1389128), (37, 1088776), (38, 1060124), (52, 774706), (58, 694564), (74, 544388), (76, 530062), (104, 387353), (116, 347282), (148, 272194), (152, 265031), (232, 173641), (247, 163096), (296, 136097), (361, 111592), (377, 106856), (481, 83752), (494, 81548), (551, 73112), (703, 57304), (722, 55796), (754, 53428), (962, 41876), (988, 40774), (1073, 37544), (1102, 36556), (1406, 28652), (1444, 27898), (1508, 26714), (1924, 20938), (1976, 20387), (2146, 18772), (2204, 18278), (2812, 14326), (2888, 13949), (3016, 13357), (3848, 10469), (4292, 9386), (4408, 9139), (4693, 8584), (5624, 7163)]