4399330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 8737344

約数和(自身を除く): 4338014

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 787, 1118, 1574, 2795, 3935, 5590, 7870, 10231, 20462, 33841, 51155, 67682, 102310, 169205, 338410, 439933, 879866, 2199665, 4399330]

約数ペア:

[(1, 4399330), (2, 2199665), (5, 879866), (10, 439933), (13, 338410), (26, 169205), (43, 102310), (65, 67682), (86, 51155), (130, 33841), (215, 20462), (430, 10231), (559, 7870), (787, 5590), (1118, 3935), (1574, 2795)]