51006904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 106989120

約数和(自身を除く): 55982216

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1217, 1352, 1612, 2434, 3224, 4868, 5239, 9736, 10478, 15821, 20956, 31642, 37727, 41912, 63284, 75454, 126568, 150908, 205673, 301816, 411346, 490451, 822692, 980902, 1645384, 1961804, 3923608, 6375863, 12751726, 25503452, 51006904]

約数ペア:

[(1, 51006904), (2, 25503452), (4, 12751726), (8, 6375863), (13, 3923608), (26, 1961804), (31, 1645384), (52, 980902), (62, 822692), (104, 490451), (124, 411346), (169, 301816), (248, 205673), (338, 150908), (403, 126568), (676, 75454), (806, 63284), (1217, 41912), (1352, 37727), (1612, 31642), (2434, 20956), (3224, 15821), (4868, 10478), (5239, 9736)]