127831432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21859}}^1$

素因数の和:21925

約数の個数: 32

約数和(自身を含む): 259696800

約数和(自身を除く): 131865368

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 21859, 43718, 87436, 174872, 371603, 743206, 939937, 1486412, 1879874, 2972824, 3759748, 7519496, 15978929, 31957858, 63915716, 127831432]

約数ペア:

[(1, 127831432), (2, 63915716), (4, 31957858), (8, 15978929), (17, 7519496), (34, 3759748), (43, 2972824), (68, 1879874), (86, 1486412), (136, 939937), (172, 743206), (344, 371603), (731, 174872), (1462, 87436), (2924, 43718), (5848, 21859)]