2012503112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{399941}}^1$

素因数の和:400001

約数の個数: 32

約数和(自身を含む): 4103404920

約数和(自身を除く): 2090901808

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 399941, 799882, 1599764, 3199528, 6798997, 13597994, 14797817, 27195988, 29595634, 54391976, 59191268, 118382536, 251562889, 503125778, 1006251556, 2012503112]

約数ペア:

[(1, 2012503112), (2, 1006251556), (4, 503125778), (8, 251562889), (17, 118382536), (34, 59191268), (37, 54391976), (68, 29595634), (74, 27195988), (136, 14797817), (148, 13597994), (296, 6798997), (629, 3199528), (1258, 1599764), (2516, 799882), (5032, 399941)]