520043326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{220919}}^1$

素因数の和:221039

約数の個数: 16

約数和(自身を含む): 858936960

約数和(自身を除く): 338893634

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 220919, 441838, 2430109, 4860218, 23638333, 47276666, 260021663, 520043326]

約数ペア:

[(1, 520043326), (2, 260021663), (11, 47276666), (22, 23638333), (107, 4860218), (214, 2430109), (1177, 441838), (2354, 220919)]