8122640890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8925979}}^1$

素因数の和:8926006

約数の個数: 32

約数和(自身を含む): 17994775680

約数和(自身を除く): 9872134790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 8925979, 17851958, 44629895, 62481853, 89259790, 116037727, 124963706, 232075454, 312409265, 580188635, 624818530, 812264089, 1160377270, 1624528178, 4061320445, 8122640890]

約数ペア:

[(1, 8122640890), (2, 4061320445), (5, 1624528178), (7, 1160377270), (10, 812264089), (13, 624818530), (14, 580188635), (26, 312409265), (35, 232075454), (65, 124963706), (70, 116037727), (91, 89259790), (130, 62481853), (182, 44629895), (455, 17851958), (910, 8925979)]