39906854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 70555968

約数和(自身を除く): 30649114

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 113, 221, 226, 289, 442, 578, 611, 799, 1222, 1469, 1598, 1921, 2938, 3757, 3842, 5311, 7514, 10387, 10622, 13583, 20774, 24973, 27166, 32657, 49946, 65314, 69043, 90287, 138086, 176579, 180574, 353158, 424541, 849082, 1173731, 1534879, 2347462, 3069758, 19953427, 39906854]

約数ペア:

[(1, 39906854), (2, 19953427), (13, 3069758), (17, 2347462), (26, 1534879), (34, 1173731), (47, 849082), (94, 424541), (113, 353158), (221, 180574), (226, 176579), (289, 138086), (442, 90287), (578, 69043), (611, 65314), (799, 49946), (1222, 32657), (1469, 27166), (1598, 24973), (1921, 20774), (2938, 13583), (3757, 10622), (3842, 10387), (5311, 7514)]