12220908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{145487}}^1$

素因数の和:145501

約数の個数: 24

約数和(自身を含む): 32589312

約数和(自身を除く): 20368404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 145487, 290974, 436461, 581948, 872922, 1018409, 1745844, 2036818, 3055227, 4073636, 6110454, 12220908]

約数ペア:

[(1, 12220908), (2, 6110454), (3, 4073636), (4, 3055227), (6, 2036818), (7, 1745844), (12, 1018409), (14, 872922), (21, 581948), (28, 436461), (42, 290974), (84, 145487)]