86831930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{280103}}^1$

素因数の和:280141

約数の個数: 16

約数和(自身を含む): 161339904

約数和(自身を除く): 74507974

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 280103, 560206, 1400515, 2801030, 8683193, 17366386, 43415965, 86831930]

約数ペア:

[(1, 86831930), (2, 43415965), (5, 17366386), (10, 8683193), (31, 2801030), (62, 1400515), (155, 560206), (310, 280103)]