40721582

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1096

約数の個数: 24

約数和(自身を含む): 67568256

約数和(自身を除く): 26846674

約数列:

[1, 2, 11, 22, 121, 191, 242, 382, 881, 1762, 2101, 4202, 9691, 19382, 23111, 46222, 106601, 168271, 213202, 336542, 1850981, 3701962, 20360791, 40721582]

約数ペア:

[(1, 40721582), (2, 20360791), (11, 3701962), (22, 1850981), (121, 336542), (191, 213202), (242, 168271), (382, 106601), (881, 46222), (1762, 23111), (2101, 19382), (4202, 9691)]