1640541712

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{451691}}^1$

素因数の和:451926

約数の個数: 20

約数和(自身を含む): 3192559056

約数和(自身を除く): 1552017344

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 451691, 903382, 1806764, 3613528, 7227056, 102533857, 205067714, 410135428, 820270856, 1640541712]

約数ペア:

[(1, 1640541712), (2, 820270856), (4, 410135428), (8, 205067714), (16, 102533857), (227, 7227056), (454, 3613528), (908, 1806764), (1816, 903382), (3632, 451691)]