27254890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6763}}^1$

素因数の和:6814

約数の個数: 32

約数和(自身を含む): 54544896

約数和(自身を除く): 27290006

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6763, 13526, 33815, 67630, 87919, 175838, 209653, 419306, 439595, 879190, 1048265, 2096530, 2725489, 5450978, 13627445, 27254890]

約数ペア:

[(1, 27254890), (2, 13627445), (5, 5450978), (10, 2725489), (13, 2096530), (26, 1048265), (31, 879190), (62, 439595), (65, 419306), (130, 209653), (155, 175838), (310, 87919), (403, 67630), (806, 33815), (2015, 13526), (4030, 6763)]