31984615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2749}}^1$

素因数の和:2946

約数の個数: 16

約数和(自身を含む): 41580000

約数和(自身を除く): 9595385

約数列:

[1, 5, 13, 65, 179, 895, 2327, 2749, 11635, 13745, 35737, 178685, 492071, 2460355, 6396923, 31984615]

約数ペア:

[(1, 31984615), (5, 6396923), (13, 2460355), (65, 492071), (179, 178685), (895, 35737), (2327, 13745), (2749, 11635)]