261796184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2517271}}^1$

素因数の和:2517290

約数の個数: 16

約数和(自身を含む): 528627120

約数和(自身を除く): 266830936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2517271, 5034542, 10069084, 20138168, 32724523, 65449046, 130898092, 261796184]

約数ペア:

[(1, 261796184), (2, 130898092), (4, 65449046), (8, 32724523), (13, 20138168), (26, 10069084), (52, 5034542), (104, 2517271)]