261118928

素因数分解:

$2^4\times 7^1\times {\mathrm{2331419}}^1$

素因数の和:2331434

約数の個数: 20

約数和(自身を含む): 578192160

約数和(自身を除く): 317073232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2331419, 4662838, 9325676, 16319933, 18651352, 32639866, 37302704, 65279732, 130559464, 261118928]

約数ペア:

[(1, 261118928), (2, 130559464), (4, 65279732), (7, 37302704), (8, 32639866), (14, 18651352), (16, 16319933), (28, 9325676), (56, 4662838), (112, 2331419)]