406318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 708624

約数和(自身を除く): 302306

約数列:

[1, 2, 11, 22, 23, 46, 73, 121, 146, 242, 253, 506, 803, 1606, 1679, 2783, 3358, 5566, 8833, 17666, 18469, 36938, 203159, 406318]

約数ペア:

[(1, 406318), (2, 203159), (11, 36938), (22, 18469), (23, 17666), (46, 8833), (73, 5566), (121, 3358), (146, 2783), (242, 1679), (253, 1606), (506, 803)]