38751724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21481}}^1$

素因数の和:21537

約数の個数: 24

約数和(自身を含む): 75788496

約数和(自身を除く): 37036772

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 21481, 42962, 85924, 236291, 472582, 880721, 945164, 1761442, 3522884, 9687931, 19375862, 38751724]

約数ペア:

[(1, 38751724), (2, 19375862), (4, 9687931), (11, 3522884), (22, 1761442), (41, 945164), (44, 880721), (82, 472582), (164, 236291), (451, 85924), (902, 42962), (1804, 21481)]