306157072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1471909}}^1$

素因数の和:1471930

約数の個数: 20

約数和(自身を含む): 638808940

約数和(自身を除く): 332651868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1471909, 2943818, 5887636, 11775272, 19134817, 23550544, 38269634, 76539268, 153078536, 306157072]

約数ペア:

[(1, 306157072), (2, 153078536), (4, 76539268), (8, 38269634), (13, 23550544), (16, 19134817), (26, 11775272), (52, 5887636), (104, 2943818), (208, 1471909)]