129219974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{5087}}^1$

素因数の和:6079

約数の個数: 16

約数和(自身を含む): 208994688

約数和(自身を除く): 79774714

約数列:

[1, 2, 13, 26, 977, 1954, 5087, 10174, 12701, 25402, 66131, 132262, 4969999, 9939998, 64609987, 129219974]

約数ペア:

[(1, 129219974), (2, 64609987), (13, 9939998), (26, 4969999), (977, 132262), (1954, 66131), (5087, 25402), (10174, 12701)]