1939521772

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1677787}}^1$

素因数の和:1677825

約数の個数: 18

約数和(自身を含む): 3605566412

約数和(自身を除く): 1666044640

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1677787, 3355574, 6711148, 28522379, 57044758, 114089516, 484880443, 969760886, 1939521772]

約数ペア:

[(1, 1939521772), (2, 969760886), (4, 484880443), (17, 114089516), (34, 57044758), (68, 28522379), (289, 6711148), (578, 3355574), (1156, 1677787)]