649646330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1\times {\mathrm{1979}}^1$

素因数の和:3934

約数の個数: 32

約数和(自身を含む): 1239416640

約数和(自身を除く): 589770310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1931, 1979, 3862, 3958, 9655, 9895, 19310, 19790, 32827, 33643, 65654, 67286, 164135, 168215, 328270, 336430, 3821449, 7642898, 19107245, 38214490, 64964633, 129929266, 324823165, 649646330]

約数ペア:

[(1, 649646330), (2, 324823165), (5, 129929266), (10, 64964633), (17, 38214490), (34, 19107245), (85, 7642898), (170, 3821449), (1931, 336430), (1979, 328270), (3862, 168215), (3958, 164135), (9655, 67286), (9895, 65654), (19310, 33643), (19790, 32827)]