1688397238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{231859}}^1$

素因数の和:232203

約数の個数: 16

約数和(自身を含む): 2771190720

約数和(自身を除く): 1082793482

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 231859, 463718, 2550449, 5100898, 76745329, 153490658, 844198619, 1688397238]

約数ペア:

[(1, 1688397238), (2, 844198619), (11, 153490658), (22, 76745329), (331, 5100898), (662, 2550449), (3641, 463718), (7282, 231859)]