261635534

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{52181}}^1$

素因数の和:52315

約数の個数: 16

約数和(自身を含む): 413281440

約数和(自身を除く): 151645906

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 52181, 104362, 1200163, 2400326, 5687729, 11375458, 130817767, 261635534]

約数ペア:

[(1, 261635534), (2, 130817767), (23, 11375458), (46, 5687729), (109, 2400326), (218, 1200163), (2507, 104362), (5014, 52181)]