8972860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34511}}^1$

素因数の和:34533

約数の個数: 24

約数和(自身を含む): 20293056

約数和(自身を除く): 11320196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34511, 69022, 138044, 172555, 345110, 448643, 690220, 897286, 1794572, 2243215, 4486430, 8972860]

約数ペア:

[(1, 8972860), (2, 4486430), (4, 2243215), (5, 1794572), (10, 897286), (13, 690220), (20, 448643), (26, 345110), (52, 172555), (65, 138044), (130, 69022), (260, 34511)]