397140326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{622477}}^1$

素因数の和:622519

約数の個数: 16

約数和(自身を含む): 672276240

約数和(自身を除く): 275135914

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 622477, 1244954, 6847247, 13694494, 18051833, 36103666, 198570163, 397140326]

約数ペア:

[(1, 397140326), (2, 198570163), (11, 36103666), (22, 18051833), (29, 13694494), (58, 6847247), (319, 1244954), (638, 622477)]