40657354

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2207}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 62424576

約数和(自身を除く): 21767222

約数列:

[1, 2, 61, 122, 151, 302, 2207, 4414, 9211, 18422, 134627, 269254, 333257, 666514, 20328677, 40657354]

約数ペア:

[(1, 40657354), (2, 20328677), (61, 666514), (122, 333257), (151, 269254), (302, 134627), (2207, 18422), (4414, 9211)]