53128808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{390653}}^1$

素因数の和:390676

約数の個数: 16

約数和(自身を含む): 105476580

約数和(自身を除く): 52347772

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 390653, 781306, 1562612, 3125224, 6641101, 13282202, 26564404, 53128808]

約数ペア:

[(1, 53128808), (2, 26564404), (4, 13282202), (8, 6641101), (17, 3125224), (34, 1562612), (68, 781306), (136, 390653)]