12894736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11351}}^1$

素因数の和:11430

約数の個数: 20

約数和(自身を含む): 25337664

約数和(自身を除く): 12442928

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11351, 22702, 45404, 90808, 181616, 805921, 1611842, 3223684, 6447368, 12894736]

約数ペア:

[(1, 12894736), (2, 6447368), (4, 3223684), (8, 1611842), (16, 805921), (71, 181616), (142, 90808), (284, 45404), (568, 22702), (1136, 11351)]