40125554

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{3491}}^1$

素因数の和:4321

約数の個数: 16

約数和(自身を含む): 68890176

約数和(自身を除く): 28764622

約数列:

[1, 2, 7, 14, 821, 1642, 3491, 5747, 6982, 11494, 24437, 48874, 2866111, 5732222, 20062777, 40125554]

約数ペア:

[(1, 40125554), (2, 20062777), (7, 5732222), (14, 2866111), (821, 48874), (1642, 24437), (3491, 11494), (5747, 6982)]