403960246

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{21121}}^1$

素因数の和:21327

約数の個数: 16

約数和(自身を含む): 618959088

約数和(自身を除く): 214998842

約数列:

[1, 2, 73, 131, 146, 262, 9563, 19126, 21121, 42242, 1541833, 2766851, 3083666, 5533702, 201980123, 403960246]

約数ペア:

[(1, 403960246), (2, 201980123), (73, 5533702), (131, 3083666), (146, 2766851), (262, 1541833), (9563, 42242), (19126, 21121)]