274352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1340

約数の個数: 20

約数和(自身を含む): 572880

約数和(自身を除く): 298528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1319, 2638, 5276, 10552, 17147, 21104, 34294, 68588, 137176, 274352]

約数ペア:

[(1, 274352), (2, 137176), (4, 68588), (8, 34294), (13, 21104), (16, 17147), (26, 10552), (52, 5276), (104, 2638), (208, 1319)]