26282890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 50973120

約数和(自身を除く): 24690230

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 3217, 4085, 6434, 8170, 16085, 32170, 61123, 122246, 138331, 276662, 305615, 611230, 691655, 1383310, 2628289, 5256578, 13141445, 26282890]

約数ペア:

[(1, 26282890), (2, 13141445), (5, 5256578), (10, 2628289), (19, 1383310), (38, 691655), (43, 611230), (86, 305615), (95, 276662), (190, 138331), (215, 122246), (430, 61123), (817, 32170), (1634, 16085), (3217, 8170), (4085, 6434)]