25553506

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4591}}^1$

素因数の和:4638

約数の個数: 24

約数和(自身を含む): 43972992

約数和(自身を除く): 18419486

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 4591, 5566, 9182, 50501, 101002, 105593, 211186, 555511, 1111022, 1161523, 2323046, 12776753, 25553506]

約数ペア:

[(1, 25553506), (2, 12776753), (11, 2323046), (22, 1161523), (23, 1111022), (46, 555511), (121, 211186), (242, 105593), (253, 101002), (506, 50501), (2783, 9182), (4591, 5566)]