12691202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1361

約数の個数: 16

約数和(自身を含む): 20119200

約数和(自身を除く): 7427998

約数列:

[1, 2, 19, 38, 331, 662, 1009, 2018, 6289, 12578, 19171, 38342, 333979, 667958, 6345601, 12691202]

約数ペア:

[(1, 12691202), (2, 6345601), (19, 667958), (38, 333979), (331, 38342), (662, 19171), (1009, 12578), (2018, 6289)]