1245890854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{656423}}^1$

素因数の和:656511

約数の個数: 16

約数和(自身を含む): 2040165792

約数和(自身を除く): 794274938

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 656423, 1312846, 8533499, 17066998, 47918879, 95837758, 622945427, 1245890854]

約数ペア:

[(1, 1245890854), (2, 622945427), (13, 95837758), (26, 47918879), (73, 17066998), (146, 8533499), (949, 1312846), (1898, 656423)]