123247956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{790051}}^1$

素因数の和:790071

約数の個数: 24

約数和(自身を含む): 309700384

約数和(自身を除く): 186452428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 790051, 1580102, 2370153, 3160204, 4740306, 9480612, 10270663, 20541326, 30811989, 41082652, 61623978, 123247956]

約数ペア:

[(1, 123247956), (2, 61623978), (3, 41082652), (4, 30811989), (6, 20541326), (12, 10270663), (13, 9480612), (26, 4740306), (39, 3160204), (52, 2370153), (78, 1580102), (156, 790051)]