55396336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{203663}}^1$

素因数の和:203688

約数の個数: 20

約数和(自身を含む): 113644512

約数和(自身を除く): 58248176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 203663, 407326, 814652, 1629304, 3258608, 3462271, 6924542, 13849084, 27698168, 55396336]

約数ペア:

[(1, 55396336), (2, 27698168), (4, 13849084), (8, 6924542), (16, 3462271), (17, 3258608), (34, 1629304), (68, 814652), (136, 407326), (272, 203663)]