26898828112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129321289}}^1$

素因数の和:129321310

約数の個数: 20

約数和(自身を含む): 56125439860

約数和(自身を除く): 29226611748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129321289, 258642578, 517285156, 1034570312, 1681176757, 2069140624, 3362353514, 6724707028, 13449414056, 26898828112]

約数ペア:

[(1, 26898828112), (2, 13449414056), (4, 6724707028), (8, 3362353514), (13, 2069140624), (16, 1681176757), (26, 1034570312), (52, 517285156), (104, 258642578), (208, 129321289)]