31001264

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7481}}^1$

素因数の和:7533

約数の個数: 40

約数和(自身を含む): 70510368

約数和(自身を除く): 39509104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 7481, 14962, 29924, 52367, 59848, 104734, 119696, 209468, 276797, 418936, 553594, 837872, 1107188, 1937579, 2214376, 3875158, 4428752, 7750316, 15500632, 31001264]

約数ペア:

[(1, 31001264), (2, 15500632), (4, 7750316), (7, 4428752), (8, 3875158), (14, 2214376), (16, 1937579), (28, 1107188), (37, 837872), (56, 553594), (74, 418936), (112, 276797), (148, 209468), (259, 119696), (296, 104734), (518, 59848), (592, 52367), (1036, 29924), (2072, 14962), (4144, 7481)]