31278234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1117}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 67616640

約数和(自身を除く): 36338406

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 718, 1077, 1117, 2154, 2234, 3351, 4667, 6702, 9334, 14001, 14521, 28002, 29042, 43563, 87126, 401003, 802006, 1203009, 2406018, 5213039, 10426078, 15639117, 31278234]

約数ペア:

[(1, 31278234), (2, 15639117), (3, 10426078), (6, 5213039), (13, 2406018), (26, 1203009), (39, 802006), (78, 401003), (359, 87126), (718, 43563), (1077, 29042), (1117, 28002), (2154, 14521), (2234, 14001), (3351, 9334), (4667, 6702)]