120979856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{243911}}^1$

素因数の和:243950

約数の個数: 20

約数和(自身を含む): 241960704

約数和(自身を除く): 120980848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 243911, 487822, 975644, 1951288, 3902576, 7561241, 15122482, 30244964, 60489928, 120979856]

約数ペア:

[(1, 120979856), (2, 60489928), (4, 30244964), (8, 15122482), (16, 7561241), (31, 3902576), (62, 1951288), (124, 975644), (248, 487822), (496, 243911)]