131017712

素因数分解:

$2^4\times 7^1\times {\mathrm{1169801}}^1$

素因数の和:1169816

約数の個数: 20

約数和(自身を含む): 290110896

約数和(自身を除く): 159093184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1169801, 2339602, 4679204, 8188607, 9358408, 16377214, 18716816, 32754428, 65508856, 131017712]

約数ペア:

[(1, 131017712), (2, 65508856), (4, 32754428), (7, 18716816), (8, 16377214), (14, 9358408), (16, 8188607), (28, 4679204), (56, 2339602), (112, 1169801)]