12868624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42331}}^1$

素因数の和:42358

約数の個数: 20

約数和(自身を含む): 26245840

約数和(自身を除く): 13377216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42331, 84662, 169324, 338648, 677296, 804289, 1608578, 3217156, 6434312, 12868624]

約数ペア:

[(1, 12868624), (2, 6434312), (4, 3217156), (8, 1608578), (16, 804289), (19, 677296), (38, 338648), (76, 169324), (152, 84662), (304, 42331)]