57144490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439573}}^1$

素因数の和:439593

約数の個数: 16

約数和(自身を含む): 110772648

約数和(自身を除く): 53628158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439573, 879146, 2197865, 4395730, 5714449, 11428898, 28572245, 57144490]

約数ペア:

[(1, 57144490), (2, 28572245), (5, 11428898), (10, 5714449), (13, 4395730), (26, 2197865), (65, 879146), (130, 439573)]