397337524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{5153}}^1$

素因数の和:5715

約数の個数: 24

約数和(自身を含む): 715643208

約数和(自身を除く): 318305684

約数列:

[1, 2, 4, 37, 74, 148, 521, 1042, 2084, 5153, 10306, 19277, 20612, 38554, 77108, 190661, 381322, 762644, 2684713, 5369426, 10738852, 99334381, 198668762, 397337524]

約数ペア:

[(1, 397337524), (2, 198668762), (4, 99334381), (37, 10738852), (74, 5369426), (148, 2684713), (521, 762644), (1042, 381322), (2084, 190661), (5153, 77108), (10306, 38554), (19277, 20612)]