51220702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{2221}}^1$

素因数の和:3123

約数の個数: 16

約数和(自身を含む): 82871712

約数和(自身を除く): 31651010

約数列:

[1, 2, 13, 26, 887, 1774, 2221, 4442, 11531, 23062, 28873, 57746, 1970027, 3940054, 25610351, 51220702]

約数ペア:

[(1, 51220702), (2, 25610351), (13, 3940054), (26, 1970027), (887, 57746), (1774, 28873), (2221, 23062), (4442, 11531)]