7137078910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1\times {\mathrm{13763}}^1$

素因数の和:17772

約数の個数: 32

約数和(自身を含む): 13839426720

約数和(自身を除く): 6702347810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3989, 7978, 13763, 19945, 27526, 39890, 51857, 68815, 103714, 137630, 178919, 259285, 357838, 518570, 894595, 1789190, 54900607, 109801214, 274503035, 549006070, 713707891, 1427415782, 3568539455, 7137078910]

約数ペア:

[(1, 7137078910), (2, 3568539455), (5, 1427415782), (10, 713707891), (13, 549006070), (26, 274503035), (65, 109801214), (130, 54900607), (3989, 1789190), (7978, 894595), (13763, 518570), (19945, 357838), (27526, 259285), (39890, 178919), (51857, 137630), (68815, 103714)]