1640371636

素因数分解:

$2^2\times {\mathrm{2053}}^1\times {\mathrm{199753}}^1$

素因数の和:201810

約数の個数: 12

約数和(自身を含む): 2872063012

約数和(自身を除く): 1231691376

約数列:

[1, 2, 4, 2053, 4106, 8212, 199753, 399506, 799012, 410092909, 820185818, 1640371636]

約数ペア:

[(1, 1640371636), (2, 820185818), (4, 410092909), (2053, 799012), (4106, 399506), (8212, 199753)]