123419408

素因数分解:

$2^4\times 7^1\times {\mathrm{1101959}}^1$

素因数の和:1101974

約数の個数: 20

約数和(自身を含む): 273286080

約数和(自身を除く): 149866672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1101959, 2203918, 4407836, 7713713, 8815672, 15427426, 17631344, 30854852, 61709704, 123419408]

約数ペア:

[(1, 123419408), (2, 61709704), (4, 30854852), (7, 17631344), (8, 15427426), (14, 8815672), (16, 7713713), (28, 4407836), (56, 2203918), (112, 1101959)]