662998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 1244160

約数和(自身を除く): 581162

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 71, 142, 161, 203, 322, 406, 497, 667, 994, 1334, 1633, 2059, 3266, 4118, 4669, 9338, 11431, 14413, 22862, 28826, 47357, 94714, 331499, 662998]

約数ペア:

[(1, 662998), (2, 331499), (7, 94714), (14, 47357), (23, 28826), (29, 22862), (46, 14413), (58, 11431), (71, 9338), (142, 4669), (161, 4118), (203, 3266), (322, 2059), (406, 1633), (497, 1334), (667, 994)]