291570214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{16229}}^1$

素因数の和:16935

約数の個数: 16

約数和(自身を含む): 471708720

約数和(自身を除く): 180138506

約数列:

[1, 2, 13, 26, 691, 1382, 8983, 16229, 17966, 32458, 210977, 421954, 11214239, 22428478, 145785107, 291570214]

約数ペア:

[(1, 291570214), (2, 145785107), (13, 22428478), (26, 11214239), (691, 421954), (1382, 210977), (8983, 32458), (16229, 17966)]