856740794

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23189}}^1$

素因数の和:23247

約数の個数: 48

約数和(自身を含む): 1665505800

約数和(自身を除く): 808765006

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 182, 203, 377, 406, 637, 754, 1274, 1421, 2639, 2842, 5278, 18473, 23189, 36946, 46378, 162323, 301457, 324646, 602914, 672481, 1136261, 1344962, 2110199, 2272522, 4220398, 4707367, 8742253, 9414734, 14771393, 17484506, 29542786, 32951569, 61195771, 65903138, 122391542, 428370397, 856740794]

約数ペア:

[(1, 856740794), (2, 428370397), (7, 122391542), (13, 65903138), (14, 61195771), (26, 32951569), (29, 29542786), (49, 17484506), (58, 14771393), (91, 9414734), (98, 8742253), (182, 4707367), (203, 4220398), (377, 2272522), (406, 2110199), (637, 1344962), (754, 1136261), (1274, 672481), (1421, 602914), (2639, 324646), (2842, 301457), (5278, 162323), (18473, 46378), (23189, 36946)]