2402004016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{81457}}^1$

素因数の和:81581

約数の個数: 40

約数和(自身を含む): 4949388080

約数和(自身を除く): 2547384064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 3686, 7372, 14744, 29488, 81457, 162914, 325828, 651656, 1303312, 1547683, 3095366, 6190732, 7901329, 12381464, 15802658, 24762928, 31605316, 63210632, 126421264, 150125251, 300250502, 600501004, 1201002008, 2402004016]

約数ペア:

[(1, 2402004016), (2, 1201002008), (4, 600501004), (8, 300250502), (16, 150125251), (19, 126421264), (38, 63210632), (76, 31605316), (97, 24762928), (152, 15802658), (194, 12381464), (304, 7901329), (388, 6190732), (776, 3095366), (1552, 1547683), (1843, 1303312), (3686, 651656), (7372, 325828), (14744, 162914), (29488, 81457)]