157400572

素因数分解:

$2^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{6781}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 315227360

約数和(自身を除く): 157826788

約数列:

[1, 2, 4, 7, 14, 28, 829, 1658, 3316, 5803, 6781, 11606, 13562, 23212, 27124, 47467, 94934, 189868, 5621449, 11242898, 22485796, 39350143, 78700286, 157400572]

約数ペア:

[(1, 157400572), (2, 78700286), (4, 39350143), (7, 22485796), (14, 11242898), (28, 5621449), (829, 189868), (1658, 94934), (3316, 47467), (5803, 27124), (6781, 23212), (11606, 13562)]