25779188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 46872672

約数和(自身を除く): 21093484

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 2237, 2881, 4474, 5762, 8948, 11524, 96191, 149879, 192382, 299758, 384764, 599516, 6444797, 12889594, 25779188]

約数ペア:

[(1, 25779188), (2, 12889594), (4, 6444797), (43, 599516), (67, 384764), (86, 299758), (134, 192382), (172, 149879), (268, 96191), (2237, 11524), (2881, 8948), (4474, 5762)]