4639388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{6863}}^1$

素因数の和:6893

約数の個数: 18

約数和(自身を含む): 8792784

約数和(自身を除く): 4153396

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 6863, 13726, 27452, 89219, 178438, 356876, 1159847, 2319694, 4639388]

約数ペア:

[(1, 4639388), (2, 2319694), (4, 1159847), (13, 356876), (26, 178438), (52, 89219), (169, 27452), (338, 13726), (676, 6863)]