1995165890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6436019}}^1$

素因数の和:6436057

約数の個数: 16

約数和(自身を含む): 3707147520

約数和(自身を除く): 1711981630

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6436019, 12872038, 32180095, 64360190, 199516589, 399033178, 997582945, 1995165890]

約数ペア:

[(1, 1995165890), (2, 997582945), (5, 399033178), (10, 199516589), (31, 64360190), (62, 32180095), (155, 12872038), (310, 6436019)]