56253730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{432721}}^1$

素因数の和:432741

約数の個数: 16

約数和(自身を含む): 109045944

約数和(自身を除く): 52792214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 432721, 865442, 2163605, 4327210, 5625373, 11250746, 28126865, 56253730]

約数ペア:

[(1, 56253730), (2, 28126865), (5, 11250746), (10, 5625373), (13, 4327210), (26, 2163605), (65, 865442), (130, 432721)]