474422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 16

約数和(自身を含む): 780192

約数和(自身を除く): 305770

約数列:

[1, 2, 13, 26, 71, 142, 257, 514, 923, 1846, 3341, 6682, 18247, 36494, 237211, 474422]

約数ペア:

[(1, 474422), (2, 237211), (13, 36494), (26, 18247), (71, 6682), (142, 3341), (257, 1846), (514, 923)]