17209660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66191}}^1$

素因数の和:66213

約数の個数: 24

約数和(自身を含む): 38920896

約数和(自身を除く): 21711236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 66191, 132382, 264764, 330955, 661910, 860483, 1323820, 1720966, 3441932, 4302415, 8604830, 17209660]

約数ペア:

[(1, 17209660), (2, 8604830), (4, 4302415), (5, 3441932), (10, 1720966), (13, 1323820), (20, 860483), (26, 661910), (52, 330955), (65, 264764), (130, 132382), (260, 66191)]