418488794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{106921}}^1$

素因数の和:107045

約数の個数: 16

約数和(自身を含む): 667193280

約数和(自身を除く): 248704486

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 106921, 213842, 2031499, 4062998, 11012863, 22025726, 209244397, 418488794]

約数ペア:

[(1, 418488794), (2, 209244397), (19, 22025726), (38, 11012863), (103, 4062998), (206, 2031499), (1957, 213842), (3914, 106921)]