8389784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{80671}}^1$

素因数の和:80690

約数の個数: 16

約数和(自身を含む): 16941120

約数和(自身を除く): 8551336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 80671, 161342, 322684, 645368, 1048723, 2097446, 4194892, 8389784]

約数ペア:

[(1, 8389784), (2, 4194892), (4, 2097446), (8, 1048723), (13, 645368), (26, 322684), (52, 161342), (104, 80671)]