1971290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6397

約数の個数: 16

約数和(自身を含む): 3663360

約数和(自身を除く): 1692070

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6359, 12718, 31795, 63590, 197129, 394258, 985645, 1971290]

約数ペア:

[(1, 1971290), (2, 985645), (5, 394258), (10, 197129), (31, 63590), (62, 31795), (155, 12718), (310, 6359)]