39248170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9790

約数の個数: 32

約数和(自身を含む): 78543360

約数和(自身を除く): 39295190

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9739, 19478, 48695, 97390, 126607, 253214, 301909, 603818, 633035, 1266070, 1509545, 3019090, 3924817, 7849634, 19624085, 39248170]

約数ペア:

[(1, 39248170), (2, 19624085), (5, 7849634), (10, 3924817), (13, 3019090), (26, 1509545), (31, 1266070), (62, 633035), (65, 603818), (130, 301909), (155, 253214), (310, 126607), (403, 97390), (806, 48695), (2015, 19478), (4030, 9739)]