316996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 603680

約数和(自身を除く): 286684

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 97, 172, 194, 388, 817, 1634, 1843, 3268, 3686, 4171, 7372, 8342, 16684, 79249, 158498, 316996]

約数ペア:

[(1, 316996), (2, 158498), (4, 79249), (19, 16684), (38, 8342), (43, 7372), (76, 4171), (86, 3686), (97, 3268), (172, 1843), (194, 1634), (388, 817)]