47691358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 89432784

約数和(自身を除く): 41741426

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 289, 374, 442, 577, 578, 1154, 2431, 3179, 3757, 4862, 6347, 6358, 7501, 7514, 9809, 12694, 15002, 19618, 41327, 82511, 82654, 107899, 127517, 165022, 166753, 215798, 255034, 333506, 1402687, 1834283, 2167789, 2805374, 3668566, 4335578, 23845679, 47691358]

約数ペア:

[(1, 47691358), (2, 23845679), (11, 4335578), (13, 3668566), (17, 2805374), (22, 2167789), (26, 1834283), (34, 1402687), (143, 333506), (187, 255034), (221, 215798), (286, 166753), (289, 165022), (374, 127517), (442, 107899), (577, 82654), (578, 82511), (1154, 41327), (2431, 19618), (3179, 15002), (3757, 12694), (4862, 9809), (6347, 7514), (6358, 7501)]