1990882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 16

約数和(自身を含む): 3117312

約数和(自身を除く): 1126430

約数列:

[1, 2, 31, 62, 163, 197, 326, 394, 5053, 6107, 10106, 12214, 32111, 64222, 995441, 1990882]

約数ペア:

[(1, 1990882), (2, 995441), (31, 64222), (62, 32111), (163, 12214), (197, 10106), (326, 6107), (394, 5053)]