65697212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123491}}^1$

素因数の和:123521

約数の個数: 24

約数和(自身を含む): 138311040

約数和(自身を除く): 72613828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 123491, 246982, 493964, 864437, 1728874, 2346329, 3457748, 4692658, 9385316, 16424303, 32848606, 65697212]

約数ペア:

[(1, 65697212), (2, 32848606), (4, 16424303), (7, 9385316), (14, 4692658), (19, 3457748), (28, 2346329), (38, 1728874), (76, 864437), (133, 493964), (266, 246982), (532, 123491)]