8428030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4987}}^1$

素因数の和:5020

約数の個数: 24

約数和(自身を含む): 16430472

約数和(自身を除く): 8002442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4987, 9974, 24935, 49870, 64831, 129662, 324155, 648310, 842803, 1685606, 4214015, 8428030]

約数ペア:

[(1, 8428030), (2, 4214015), (5, 1685606), (10, 842803), (13, 648310), (26, 324155), (65, 129662), (130, 64831), (169, 49870), (338, 24935), (845, 9974), (1690, 4987)]