129128848

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{17431}}^1$

素因数の和:17902

約数の個数: 20

約数和(自身を含む): 250741888

約数和(自身を除く): 121613040

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 17431, 34862, 69724, 139448, 278896, 8070553, 16141106, 32282212, 64564424, 129128848]

約数ペア:

[(1, 129128848), (2, 64564424), (4, 32282212), (8, 16141106), (16, 8070553), (463, 278896), (926, 139448), (1852, 69724), (3704, 34862), (7408, 17431)]