829660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 1876896

約数和(自身を除く): 1047236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3191, 6382, 12764, 15955, 31910, 41483, 63820, 82966, 165932, 207415, 414830, 829660]

約数ペア:

[(1, 829660), (2, 414830), (4, 207415), (5, 165932), (10, 82966), (13, 63820), (20, 41483), (26, 31910), (52, 15955), (65, 12764), (130, 6382), (260, 3191)]