26640712

素因数分解:

$2^3\times 7^2\times {\mathrm{67961}}^1$

素因数の和:67981

約数の個数: 24

約数和(自身を含む): 58107510

約数和(自身を除く): 31466798

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 67961, 135922, 271844, 475727, 543688, 951454, 1902908, 3330089, 3805816, 6660178, 13320356, 26640712]

約数ペア:

[(1, 26640712), (2, 13320356), (4, 6660178), (7, 3805816), (8, 3330089), (14, 1902908), (28, 951454), (49, 543688), (56, 475727), (98, 271844), (196, 135922), (392, 67961)]