1289406

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1007

約数の個数: 16

約数和(自身を含む): 2590848

約数和(自身を除く): 1301442

約数列:

[1, 2, 3, 6, 311, 622, 691, 933, 1382, 1866, 2073, 4146, 214901, 429802, 644703, 1289406]

約数ペア:

[(1, 1289406), (2, 644703), (3, 429802), (6, 214901), (311, 4146), (622, 2073), (691, 1866), (933, 1382)]