405909208

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{2741}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 772914960

約数和(自身を除く): 367005752

約数列:

[1, 2, 4, 8, 107, 173, 214, 346, 428, 692, 856, 1384, 2741, 5482, 10964, 18511, 21928, 37022, 74044, 148088, 293287, 474193, 586574, 948386, 1173148, 1896772, 2346296, 3793544, 50738651, 101477302, 202954604, 405909208]

約数ペア:

[(1, 405909208), (2, 202954604), (4, 101477302), (8, 50738651), (107, 3793544), (173, 2346296), (214, 1896772), (346, 1173148), (428, 948386), (692, 586574), (856, 474193), (1384, 293287), (2741, 148088), (5482, 74044), (10964, 37022), (18511, 21928)]