138720934

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{3167}}^1$

素因数の和:3372

約数の個数: 24

約数和(自身を含む): 230053824

約数和(自身を除く): 91332890

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 1991, 3167, 3982, 6334, 21901, 34837, 43802, 69674, 383207, 573227, 766414, 1146454, 6305497, 12610994, 69360467, 138720934]

約数ペア:

[(1, 138720934), (2, 69360467), (11, 12610994), (22, 6305497), (121, 1146454), (181, 766414), (242, 573227), (362, 383207), (1991, 69674), (3167, 43802), (3982, 34837), (6334, 21901)]