31387304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 68901840

約数和(自身を除く): 37514536

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 433, 442, 533, 697, 866, 884, 1066, 1394, 1732, 1768, 2132, 2788, 3464, 4264, 5576, 5629, 7361, 9061, 11258, 14722, 17753, 18122, 22516, 29444, 35506, 36244, 45032, 58888, 71012, 72488, 95693, 142024, 191386, 230789, 301801, 382772, 461578, 603602, 765544, 923156, 1207204, 1846312, 2414408, 3923413, 7846826, 15693652, 31387304]

約数ペア:

[(1, 31387304), (2, 15693652), (4, 7846826), (8, 3923413), (13, 2414408), (17, 1846312), (26, 1207204), (34, 923156), (41, 765544), (52, 603602), (68, 461578), (82, 382772), (104, 301801), (136, 230789), (164, 191386), (221, 142024), (328, 95693), (433, 72488), (442, 71012), (533, 58888), (697, 45032), (866, 36244), (884, 35506), (1066, 29444), (1394, 22516), (1732, 18122), (1768, 17753), (2132, 14722), (2788, 11258), (3464, 9061), (4264, 7361), (5576, 5629)]