30931364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 57629880

約数和(自身を除く): 26698516

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 2309, 3349, 4618, 6698, 9236, 13396, 39253, 78506, 157012, 454873, 909746, 1819492, 7732841, 15465682, 30931364]

約数ペア:

[(1, 30931364), (2, 15465682), (4, 7732841), (17, 1819492), (34, 909746), (68, 454873), (197, 157012), (394, 78506), (788, 39253), (2309, 13396), (3349, 9236), (4618, 6698)]