289849534

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{5261}}^1$

素因数の和:5452

約数の個数: 24

約数和(自身を含む): 473769432

約数和(自身を除く): 183919898

約数列:

[1, 2, 13, 26, 163, 169, 326, 338, 2119, 4238, 5261, 10522, 27547, 55094, 68393, 136786, 857543, 889109, 1715086, 1778218, 11148059, 22296118, 144924767, 289849534]

約数ペア:

[(1, 289849534), (2, 144924767), (13, 22296118), (26, 11148059), (163, 1778218), (169, 1715086), (326, 889109), (338, 857543), (2119, 136786), (4238, 68393), (5261, 55094), (10522, 27547)]