56559856

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{39719}}^1$

素因数の和:39816

約数の個数: 20

約数和(自身を含む): 110818800

約数和(自身を除く): 54258944

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 39719, 79438, 158876, 317752, 635504, 3534991, 7069982, 14139964, 28279928, 56559856]

約数ペア:

[(1, 56559856), (2, 28279928), (4, 14139964), (8, 7069982), (16, 3534991), (89, 635504), (178, 317752), (356, 158876), (712, 79438), (1424, 39719)]