25276628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1553}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 47819688

約数和(自身を除く): 22543060

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 1553, 3106, 4069, 6212, 8138, 16276, 20189, 40378, 80756, 486089, 972178, 1944356, 6319157, 12638314, 25276628]

約数ペア:

[(1, 25276628), (2, 12638314), (4, 6319157), (13, 1944356), (26, 972178), (52, 486089), (313, 80756), (626, 40378), (1252, 20189), (1553, 16276), (3106, 8138), (4069, 6212)]