56559952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{207941}}^1$

素因数の和:207966

約数の個数: 20

約数和(自身を含む): 116031636

約数和(自身を除く): 59471684

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 207941, 415882, 831764, 1663528, 3327056, 3534997, 7069994, 14139988, 28279976, 56559952]

約数ペア:

[(1, 56559952), (2, 28279976), (4, 14139988), (8, 7069994), (16, 3534997), (17, 3327056), (34, 1663528), (68, 831764), (136, 415882), (272, 207941)]