13195730

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4243}}^1$

素因数の和:4561

約数の個数: 16

約数和(自身を含む): 23834304

約数和(自身を除く): 10638574

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 4243, 8486, 21215, 42430, 1319573, 2639146, 6597865, 13195730]

約数ペア:

[(1, 13195730), (2, 6597865), (5, 2639146), (10, 1319573), (311, 42430), (622, 21215), (1555, 8486), (3110, 4243)]