12980722

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:641

約数の個数: 16

約数和(自身を含む): 19828800

約数和(自身を除く): 6848078

約数列:

[1, 2, 101, 179, 202, 358, 359, 718, 18079, 36158, 36259, 64261, 72518, 128522, 6490361, 12980722]

約数ペア:

[(1, 12980722), (2, 6490361), (101, 128522), (179, 72518), (202, 64261), (358, 36259), (359, 36158), (718, 18079)]