129165790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12577}}^1$

素因数の和:12676

約数の個数: 32

約数和(自身を含む): 253572480

約数和(自身を除く): 124406690

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 12577, 25154, 62885, 125770, 163501, 327002, 817505, 993583, 1635010, 1987166, 4967915, 9935830, 12916579, 25833158, 64582895, 129165790]

約数ペア:

[(1, 129165790), (2, 64582895), (5, 25833158), (10, 12916579), (13, 9935830), (26, 4967915), (65, 1987166), (79, 1635010), (130, 993583), (158, 817505), (395, 327002), (790, 163501), (1027, 125770), (2054, 62885), (5135, 25154), (10270, 12577)]