261672008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2516077}}^1$

素因数の和:2516096

約数の個数: 16

約数和(自身を含む): 528376380

約数和(自身を除く): 266704372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2516077, 5032154, 10064308, 20128616, 32709001, 65418002, 130836004, 261672008]

約数ペア:

[(1, 261672008), (2, 130836004), (4, 65418002), (8, 32709001), (13, 20128616), (26, 10064308), (52, 5032154), (104, 2516077)]