12839770

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2081}}^1$

素因数の和:2705

約数の個数: 16

約数和(自身を含む): 23160168

約数和(自身を除く): 10320398

約数列:

[1, 2, 5, 10, 617, 1234, 2081, 3085, 4162, 6170, 10405, 20810, 1283977, 2567954, 6419885, 12839770]

約数ペア:

[(1, 12839770), (2, 6419885), (5, 2567954), (10, 1283977), (617, 20810), (1234, 10405), (2081, 6170), (3085, 4162)]