397532

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 756000

約数和(自身を除く): 358468

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 149, 298, 596, 667, 1334, 2668, 3427, 4321, 6854, 8642, 13708, 17284, 99383, 198766, 397532]

約数ペア:

[(1, 397532), (2, 198766), (4, 99383), (23, 17284), (29, 13708), (46, 8642), (58, 6854), (92, 4321), (116, 3427), (149, 2668), (298, 1334), (596, 667)]