161566808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1553527}}^1$

素因数の和:1553546

約数の個数: 16

約数和(自身を含む): 326240880

約数和(自身を除く): 164674072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1553527, 3107054, 6214108, 12428216, 20195851, 40391702, 80783404, 161566808]

約数ペア:

[(1, 161566808), (2, 80783404), (4, 40391702), (8, 20195851), (13, 12428216), (26, 6214108), (52, 3107054), (104, 1553527)]