56287628

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 100712304

約数和(自身を除く): 44424676

約数列:

[1, 2, 4, 61, 122, 197, 244, 394, 788, 1171, 2342, 4684, 12017, 24034, 48068, 71431, 142862, 230687, 285724, 461374, 922748, 14071907, 28143814, 56287628]

約数ペア:

[(1, 56287628), (2, 28143814), (4, 14071907), (61, 922748), (122, 461374), (197, 285724), (244, 230687), (394, 142862), (788, 71431), (1171, 48068), (2342, 24034), (4684, 12017)]