6636890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 6910630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 2687, 5374, 13435, 26870, 34931, 51053, 69862, 102106, 174655, 255265, 349310, 510530, 663689, 1327378, 3318445, 6636890]

約数ペア:

[(1, 6636890), (2, 3318445), (5, 1327378), (10, 663689), (13, 510530), (19, 349310), (26, 255265), (38, 174655), (65, 102106), (95, 69862), (130, 51053), (190, 34931), (247, 26870), (494, 13435), (1235, 5374), (2470, 2687)]