1274271878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{129001}}^1$

素因数の和:129463

約数の個数: 16

約数和(自身を含む): 2089832400

約数和(自身を除く): 815560522

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 129001, 258002, 1419011, 2838022, 57921449, 115842898, 637135939, 1274271878]

約数ペア:

[(1, 1274271878), (2, 637135939), (11, 115842898), (22, 57921449), (449, 2838022), (898, 1419011), (4939, 258002), (9878, 129001)]