40330216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{117239}}^1$

素因数の和:117288

約数の個数: 16

約数和(自身を含む): 77378400

約数和(自身を除く): 37048184

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 117239, 234478, 468956, 937912, 5041277, 10082554, 20165108, 40330216]

約数ペア:

[(1, 40330216), (2, 20165108), (4, 10082554), (8, 5041277), (43, 937912), (86, 468956), (172, 234478), (344, 117239)]