139403746

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1445

約数の個数: 16

約数和(自身を含む): 210977784

約数和(自身を除く): 71574038

約数列:

[1, 2, 173, 346, 617, 653, 1234, 1306, 106741, 112969, 213482, 225938, 402901, 805802, 69701873, 139403746]

約数ペア:

[(1, 139403746), (2, 69701873), (173, 805802), (346, 402901), (617, 225938), (653, 213482), (1234, 112969), (1306, 106741)]