33989072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163409}}^1$

素因数の和:163430

約数の個数: 20

約数和(自身を含む): 70919940

約数和(自身を除く): 36930868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 163409, 326818, 653636, 1307272, 2124317, 2614544, 4248634, 8497268, 16994536, 33989072]

約数ペア:

[(1, 33989072), (2, 16994536), (4, 8497268), (8, 4248634), (13, 2614544), (16, 2124317), (26, 1307272), (52, 653636), (104, 326818), (208, 163409)]