1866416

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:908

約数の個数: 20

約数和(自身を含む): 3644112

約数和(自身を除く): 1777696

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 743, 1256, 1486, 2512, 2972, 5944, 11888, 116651, 233302, 466604, 933208, 1866416]

約数ペア:

[(1, 1866416), (2, 933208), (4, 466604), (8, 233302), (16, 116651), (157, 11888), (314, 5944), (628, 2972), (743, 2512), (1256, 1486)]