129215874

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3491}}^1$

素因数の和:3726

約数の個数: 32

約数和(自身を含む): 268185600

約数和(自身を除く): 138969726

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 199, 398, 597, 1194, 3491, 6169, 6982, 10473, 12338, 18507, 20946, 37014, 108221, 216442, 324663, 649326, 694709, 1389418, 2084127, 4168254, 21535979, 43071958, 64607937, 129215874]

約数ペア:

[(1, 129215874), (2, 64607937), (3, 43071958), (6, 21535979), (31, 4168254), (62, 2084127), (93, 1389418), (186, 694709), (199, 649326), (398, 324663), (597, 216442), (1194, 108221), (3491, 37014), (6169, 20946), (6982, 18507), (10473, 12338)]