40243266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{319391}}^1$

素因数の和:319406

約数の個数: 24

約数和(自身を含む): 99650304

約数和(自身を除く): 59407038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 319391, 638782, 958173, 1916346, 2235737, 2874519, 4471474, 5749038, 6707211, 13414422, 20121633, 40243266]

約数ペア:

[(1, 40243266), (2, 20121633), (3, 13414422), (6, 6707211), (7, 5749038), (9, 4471474), (14, 2874519), (18, 2235737), (21, 1916346), (42, 958173), (63, 638782), (126, 319391)]