40656238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152843}}^1$

素因数の和:152871

約数の個数: 16

約数和(自身を含む): 73365120

約数和(自身を除く): 32708882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 152843, 305686, 1069901, 2139802, 2904017, 5808034, 20328119, 40656238]

約数ペア:

[(1, 40656238), (2, 20328119), (7, 5808034), (14, 2904017), (19, 2139802), (38, 1069901), (133, 305686), (266, 152843)]