86519642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{19963}}^1$

素因数の和:20173

約数の個数: 16

約数和(自身を含む): 142303392

約数和(自身を除く): 55783750

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 19963, 39926, 219593, 439186, 3932711, 7865422, 43259821, 86519642]

約数ペア:

[(1, 86519642), (2, 43259821), (11, 7865422), (22, 3932711), (197, 439186), (394, 219593), (2167, 39926), (4334, 19963)]