40475897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12821}}^1$

素因数の和:12880

約数の個数: 16

約数和(自身を含む): 51698304

約数和(自身を除く): 11222407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 12821, 89747, 141031, 525661, 987217, 3679627, 5782271, 40475897]

約数ペア:

[(1, 40475897), (7, 5782271), (11, 3679627), (41, 987217), (77, 525661), (287, 141031), (451, 89747), (3157, 12821)]