1392862891

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{613}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 1696329728

約数和(自身を除く): 303466837

約数列:

[1, 7, 31, 37, 217, 259, 283, 613, 1147, 1981, 4291, 8029, 8773, 10471, 19003, 22681, 61411, 73297, 133021, 158767, 173479, 324601, 703111, 1214353, 2272207, 4921777, 5377849, 6418723, 37644943, 44931061, 198980413, 1392862891]

約数ペア:

[(1, 1392862891), (7, 198980413), (31, 44931061), (37, 37644943), (217, 6418723), (259, 5377849), (283, 4921777), (613, 2272207), (1147, 1214353), (1981, 703111), (4291, 324601), (8029, 173479), (8773, 158767), (10471, 133021), (19003, 73297), (22681, 61411)]