13456355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 17820000

約数和(自身を除く): 4363645

約数列:

[1, 5, 11, 55, 89, 445, 979, 2749, 4895, 13745, 30239, 151195, 244661, 1223305, 2691271, 13456355]

約数ペア:

[(1, 13456355), (5, 2691271), (11, 1223305), (55, 244661), (89, 151195), (445, 30239), (979, 13745), (2749, 4895)]