12901874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4651}}^1$

素因数の和:4745

約数の個数: 16

約数和(自身を含む): 20654880

約数和(自身を除く): 7753006

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 4651, 9302, 88369, 176738, 339523, 679046, 6450937, 12901874]

約数ペア:

[(1, 12901874), (2, 6450937), (19, 679046), (38, 339523), (73, 176738), (146, 88369), (1387, 9302), (2774, 4651)]