25530428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82891}}^1$

素因数の和:82913

約数の個数: 24

約数和(自身を含む): 55703424

約数和(自身を除く): 30172996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 82891, 165782, 331564, 580237, 911801, 1160474, 1823602, 2320948, 3647204, 6382607, 12765214, 25530428]

約数ペア:

[(1, 25530428), (2, 12765214), (4, 6382607), (7, 3647204), (11, 2320948), (14, 1823602), (22, 1160474), (28, 911801), (44, 580237), (77, 331564), (154, 165782), (308, 82891)]