261619792

素因数分解:

$2^4\times 7^1\times {\mathrm{2335891}}^1$

素因数の和:2335906

約数の個数: 20

約数和(自身を含む): 579301216

約数和(自身を除く): 317681424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2335891, 4671782, 9343564, 16351237, 18687128, 32702474, 37374256, 65404948, 130809896, 261619792]

約数ペア:

[(1, 261619792), (2, 130809896), (4, 65404948), (7, 37374256), (8, 32702474), (14, 18687128), (16, 16351237), (28, 9343564), (56, 4671782), (112, 2335891)]