164084336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{788867}}^1$

素因数の和:788888

約数の個数: 20

約数和(自身を含む): 342368712

約数和(自身を除く): 178284376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 788867, 1577734, 3155468, 6310936, 10255271, 12621872, 20510542, 41021084, 82042168, 164084336]

約数ペア:

[(1, 164084336), (2, 82042168), (4, 41021084), (8, 20510542), (13, 12621872), (16, 10255271), (26, 6310936), (52, 3155468), (104, 1577734), (208, 788867)]