15428390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 28940544

約数和(自身を除く): 13512154

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 317, 634, 785, 1570, 1585, 3170, 4867, 9734, 9827, 19654, 24335, 48670, 49135, 49769, 98270, 99538, 248845, 497690, 1542839, 3085678, 7714195, 15428390]

約数ペア:

[(1, 15428390), (2, 7714195), (5, 3085678), (10, 1542839), (31, 497690), (62, 248845), (155, 99538), (157, 98270), (310, 49769), (314, 49135), (317, 48670), (634, 24335), (785, 19654), (1570, 9827), (1585, 9734), (3170, 4867)]