17191889720

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{979037}}^1$

素因数の和:979487

約数の個数: 32

約数和(自身を含む): 38769904800

約数和(自身を除く): 21578015080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 17560, 979037, 1958074, 3916148, 4895185, 7832296, 9790370, 19580740, 39161480, 429797243, 859594486, 1719188972, 2148986215, 3438377944, 4297972430, 8595944860, 17191889720]

約数ペア:

[(1, 17191889720), (2, 8595944860), (4, 4297972430), (5, 3438377944), (8, 2148986215), (10, 1719188972), (20, 859594486), (40, 429797243), (439, 39161480), (878, 19580740), (1756, 9790370), (2195, 7832296), (3512, 4895185), (4390, 3916148), (8780, 1958074), (17560, 979037)]