7984278

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 17856000

約数和(自身を除く): 9871722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 743, 1194, 1486, 1791, 2229, 3582, 4458, 5373, 6687, 10746, 13374, 20061, 40122, 147857, 295714, 443571, 887142, 1330713, 2661426, 3992139, 7984278]

約数ペア:

[(1, 7984278), (2, 3992139), (3, 2661426), (6, 1330713), (9, 887142), (18, 443571), (27, 295714), (54, 147857), (199, 40122), (398, 20061), (597, 13374), (743, 10746), (1194, 6687), (1486, 5373), (1791, 4458), (2229, 3582)]