664458418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{59021}}^1$

素因数の和:59469

約数の個数: 16

約数和(自身を含む): 1075853016

約数和(自身を除く): 411394598

約数列:

[1, 2, 13, 26, 433, 866, 5629, 11258, 59021, 118042, 767273, 1534546, 25556093, 51112186, 332229209, 664458418]

約数ペア:

[(1, 664458418), (2, 332229209), (13, 51112186), (26, 25556093), (433, 1534546), (866, 767273), (5629, 118042), (11258, 59021)]