31313288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 60492960

約数和(自身を除く): 29179672

約数列:

[1, 2, 4, 8, 43, 86, 172, 227, 344, 401, 454, 802, 908, 1604, 1816, 3208, 9761, 17243, 19522, 34486, 39044, 68972, 78088, 91027, 137944, 182054, 364108, 728216, 3914161, 7828322, 15656644, 31313288]

約数ペア:

[(1, 31313288), (2, 15656644), (4, 7828322), (8, 3914161), (43, 728216), (86, 364108), (172, 182054), (227, 137944), (344, 91027), (401, 78088), (454, 68972), (802, 39044), (908, 34486), (1604, 19522), (1816, 17243), (3208, 9761)]