103047568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{495421}}^1$

素因数の和:495442

約数の個数: 20

約数和(自身を含む): 215013148

約数和(自身を除く): 111965580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 495421, 990842, 1981684, 3963368, 6440473, 7926736, 12880946, 25761892, 51523784, 103047568]

約数ペア:

[(1, 103047568), (2, 51523784), (4, 25761892), (8, 12880946), (13, 7926736), (16, 6440473), (26, 3963368), (52, 1981684), (104, 990842), (208, 495421)]