40209402

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{51157}}^1$

素因数の和:51293

約数の個数: 16

約数和(自身を含む): 81034272

約数和(自身を除く): 40824870

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 51157, 102314, 153471, 306942, 6701567, 13403134, 20104701, 40209402]

約数ペア:

[(1, 40209402), (2, 20104701), (3, 13403134), (6, 6701567), (131, 306942), (262, 153471), (393, 102314), (786, 51157)]