12520438

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1321}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 21511584

約数和(自身を除く): 8991146

約数列:

[1, 2, 7, 14, 677, 1321, 1354, 2642, 4739, 9247, 9478, 18494, 894317, 1788634, 6260219, 12520438]

約数ペア:

[(1, 12520438), (2, 6260219), (7, 1788634), (14, 894317), (677, 18494), (1321, 9478), (1354, 9247), (2642, 4739)]