259263316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{70223}}^1$

素因数の和:70311

約数の個数: 24

約数和(自身を含む): 495500544

約数和(自身を除く): 236237228

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 70223, 140446, 280892, 912899, 1825798, 3651596, 4985833, 9971666, 19943332, 64815829, 129631658, 259263316]

約数ペア:

[(1, 259263316), (2, 129631658), (4, 64815829), (13, 19943332), (26, 9971666), (52, 4985833), (71, 3651596), (142, 1825798), (284, 912899), (923, 280892), (1846, 140446), (3692, 70223)]