131320982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{9923}}^1$

素因数の和:10447

約数の個数: 16

約数和(自身を含む): 212572080

約数和(自身を除く): 81251098

約数列:

[1, 2, 13, 26, 509, 1018, 6617, 9923, 13234, 19846, 128999, 257998, 5050807, 10101614, 65660491, 131320982]

約数ペア:

[(1, 131320982), (2, 65660491), (13, 10101614), (26, 5050807), (509, 257998), (1018, 128999), (6617, 19846), (9923, 13234)]