40451845

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18947}}^1$

素因数の和:19020

約数の個数: 16

約数和(自身を含む): 56389248

約数和(自身を除く): 15937403

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 18947, 94735, 132629, 663145, 1155767, 5778835, 8090369, 40451845]

約数ペア:

[(1, 40451845), (5, 8090369), (7, 5778835), (35, 1155767), (61, 663145), (305, 132629), (427, 94735), (2135, 18947)]