131427238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{25943}}^1$

素因数の和:26111

約数の個数: 16

約数和(自身を含む): 210146400

約数和(自身を除く): 78719162

約数列:

[1, 2, 17, 34, 149, 298, 2533, 5066, 25943, 51886, 441031, 882062, 3865507, 7731014, 65713619, 131427238]

約数ペア:

[(1, 131427238), (2, 65713619), (17, 7731014), (34, 3865507), (149, 882062), (298, 441031), (2533, 51886), (5066, 25943)]