643065722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{54121}}^1$

素因数の和:54593

約数の個数: 16

約数和(自身を含む): 1041090792

約数和(自身を除く): 398025070

約数列:

[1, 2, 13, 26, 457, 914, 5941, 11882, 54121, 108242, 703573, 1407146, 24733297, 49466594, 321532861, 643065722]

約数ペア:

[(1, 643065722), (2, 321532861), (13, 49466594), (26, 24733297), (457, 1407146), (914, 703573), (5941, 108242), (11882, 54121)]