257002490

素因数分解:

$2^1\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{9473}}^1$

素因数の和:12193

約数の個数: 16

約数和(自身を含む): 462823848

約数和(自身を除く): 205821358

約数列:

[1, 2, 5, 10, 2713, 5426, 9473, 13565, 18946, 27130, 47365, 94730, 25700249, 51400498, 128501245, 257002490]

約数ペア:

[(1, 257002490), (2, 128501245), (5, 51400498), (10, 25700249), (2713, 94730), (5426, 47365), (9473, 27130), (13565, 18946)]