1391324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 2690688

約数和(自身を除く): 1299364

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 307, 412, 614, 1133, 1228, 2266, 3377, 4532, 6754, 13508, 31621, 63242, 126484, 347831, 695662, 1391324]

約数ペア:

[(1, 1391324), (2, 695662), (4, 347831), (11, 126484), (22, 63242), (44, 31621), (103, 13508), (206, 6754), (307, 4532), (412, 3377), (614, 2266), (1133, 1228)]