12580646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28463}}^1$

素因数の和:28495

約数の個数: 16

約数和(自身を含む): 21518784

約数和(自身を除く): 8938138

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28463, 56926, 370019, 483871, 740038, 967742, 6290323, 12580646]

約数ペア:

[(1, 12580646), (2, 6290323), (13, 967742), (17, 740038), (26, 483871), (34, 370019), (221, 56926), (442, 28463)]