2088396505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{859}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 2734139520

約数和(自身を除く): 645743015

約数列:

[1, 5, 13, 65, 113, 331, 565, 859, 1469, 1655, 4295, 4303, 7345, 11167, 21515, 37403, 55835, 97067, 187015, 284329, 485335, 486239, 1261871, 1421645, 2431195, 3696277, 6309355, 18481385, 32129177, 160645885, 417679301, 2088396505]

約数ペア:

[(1, 2088396505), (5, 417679301), (13, 160645885), (65, 32129177), (113, 18481385), (331, 6309355), (565, 3696277), (859, 2431195), (1469, 1421645), (1655, 1261871), (4295, 486239), (4303, 485335), (7345, 284329), (11167, 187015), (21515, 97067), (37403, 55835)]