12856610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98897}}^1$

素因数の和:98917

約数の個数: 16

約数和(自身を含む): 24922296

約数和(自身を除く): 12065686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 98897, 197794, 494485, 988970, 1285661, 2571322, 6428305, 12856610]

約数ペア:

[(1, 12856610), (2, 6428305), (5, 2571322), (10, 1285661), (13, 988970), (26, 494485), (65, 197794), (130, 98897)]