56557816

素因数分解:

$2^3\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1013}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 121436640

約数和(自身を除く): 64878824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 997, 1013, 1994, 2026, 3988, 4052, 6979, 7091, 7976, 8104, 13958, 14182, 27916, 28364, 55832, 56728, 1009961, 2019922, 4039844, 7069727, 8079688, 14139454, 28278908, 56557816]

約数ペア:

[(1, 56557816), (2, 28278908), (4, 14139454), (7, 8079688), (8, 7069727), (14, 4039844), (28, 2019922), (56, 1009961), (997, 56728), (1013, 55832), (1994, 28364), (2026, 27916), (3988, 14182), (4052, 13958), (6979, 8104), (7091, 7976)]