89190764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131939}}^1$

素因数の和:131969

約数の個数: 18

約数和(自身を含む): 169015140

約数和(自身を除く): 79824376

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 131939, 263878, 527756, 1715207, 3430414, 6860828, 22297691, 44595382, 89190764]

約数ペア:

[(1, 89190764), (2, 44595382), (4, 22297691), (13, 6860828), (26, 3430414), (52, 1715207), (169, 527756), (338, 263878), (676, 131939)]