1005138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2966

約数の個数: 24

約数和(自身を含む): 2293200

約数和(自身を除く): 1288062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2939, 5878, 8817, 17634, 26451, 52902, 55841, 111682, 167523, 335046, 502569, 1005138]

約数ペア:

[(1, 1005138), (2, 502569), (3, 335046), (6, 167523), (9, 111682), (18, 55841), (19, 52902), (38, 26451), (57, 17634), (114, 8817), (171, 5878), (342, 2939)]