131306830

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{158201}}^1$

素因数の和:158291

約数の個数: 16

約数和(自身を含む): 239201424

約数和(自身を除く): 107894594

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 158201, 316402, 791005, 1582010, 13130683, 26261366, 65653415, 131306830]

約数ペア:

[(1, 131306830), (2, 65653415), (5, 26261366), (10, 13130683), (83, 1582010), (166, 791005), (415, 316402), (830, 158201)]