56644816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{208253}}^1$

素因数の和:208278

約数の個数: 20

約数和(自身を含む): 116205732

約数和(自身を除く): 59560916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 208253, 416506, 833012, 1666024, 3332048, 3540301, 7080602, 14161204, 28322408, 56644816]

約数ペア:

[(1, 56644816), (2, 28322408), (4, 14161204), (8, 7080602), (16, 3540301), (17, 3332048), (34, 1666024), (68, 833012), (136, 416506), (272, 208253)]