12910804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8941}}^1$

素因数の和:8983

約数の個数: 18

約数和(自身を含む): 23848314

約数和(自身を除く): 10937510

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8941, 17882, 35764, 169879, 339758, 679516, 3227701, 6455402, 12910804]

約数ペア:

[(1, 12910804), (2, 6455402), (4, 3227701), (19, 679516), (38, 339758), (76, 169879), (361, 35764), (722, 17882), (1444, 8941)]