164045830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1261891}}^1$

素因数の和:1261911

約数の個数: 16

約数和(自身を含む): 317996784

約数和(自身を除く): 153950954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1261891, 2523782, 6309455, 12618910, 16404583, 32809166, 82022915, 164045830]

約数ペア:

[(1, 164045830), (2, 82022915), (5, 32809166), (10, 16404583), (13, 12618910), (26, 6309455), (65, 2523782), (130, 1261891)]