7129772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 13834800

約数和(自身を除く): 6705028

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 199, 212, 338, 398, 676, 689, 796, 1378, 2587, 2756, 5174, 8957, 10348, 10547, 17914, 21094, 33631, 35828, 42188, 67262, 134524, 137111, 274222, 548444, 1782443, 3564886, 7129772]

約数ペア:

[(1, 7129772), (2, 3564886), (4, 1782443), (13, 548444), (26, 274222), (52, 137111), (53, 134524), (106, 67262), (169, 42188), (199, 35828), (212, 33631), (338, 21094), (398, 17914), (676, 10547), (689, 10348), (796, 8957), (1378, 5174), (2587, 2756)]