123271252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{76471}}^1$

素因数の和:76519

約数の個数: 24

約数和(自身を含む): 239816192

約数和(自身を除く): 116544940

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 76471, 152942, 305884, 994123, 1988246, 2370601, 3976492, 4741202, 9482404, 30817813, 61635626, 123271252]

約数ペア:

[(1, 123271252), (2, 61635626), (4, 30817813), (13, 9482404), (26, 4741202), (31, 3976492), (52, 2370601), (62, 1988246), (124, 994123), (403, 305884), (806, 152942), (1612, 76471)]