12976908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{154487}}^1$

素因数の和:154501

約数の個数: 24

約数和(自身を含む): 34605312

約数和(自身を除く): 21628404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 154487, 308974, 463461, 617948, 926922, 1081409, 1853844, 2162818, 3244227, 4325636, 6488454, 12976908]

約数ペア:

[(1, 12976908), (2, 6488454), (3, 4325636), (4, 3244227), (6, 2162818), (7, 1853844), (12, 1081409), (14, 926922), (21, 617948), (28, 463461), (42, 308974), (84, 154487)]