12987286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29383}}^1$

素因数の和:29415

約数の個数: 16

約数和(自身を含む): 22214304

約数和(自身を除く): 9227018

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 29383, 58766, 381979, 499511, 763958, 999022, 6493643, 12987286]

約数ペア:

[(1, 12987286), (2, 6493643), (13, 999022), (17, 763958), (26, 499511), (34, 381979), (221, 58766), (442, 29383)]