12878045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 16284672

約数和(自身を除く): 3406627

約数列:

[1, 5, 23, 113, 115, 565, 991, 2599, 4955, 12995, 22793, 111983, 113965, 559915, 2575609, 12878045]

約数ペア:

[(1, 12878045), (5, 2575609), (23, 559915), (113, 113965), (115, 111983), (565, 22793), (991, 12995), (2599, 4955)]