2017430128

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{44041}}^1$

素因数の和:44465

約数の個数: 40

約数和(自身を含む): 4478190560

約数和(自身を除く): 2460760432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 2863, 3272, 5726, 6544, 11452, 22904, 44041, 45808, 88082, 176164, 308287, 352328, 616574, 704656, 1233148, 2466296, 4932592, 18012769, 36025538, 72051076, 126089383, 144102152, 252178766, 288204304, 504357532, 1008715064, 2017430128]

約数ペア:

[(1, 2017430128), (2, 1008715064), (4, 504357532), (7, 288204304), (8, 252178766), (14, 144102152), (16, 126089383), (28, 72051076), (56, 36025538), (112, 18012769), (409, 4932592), (818, 2466296), (1636, 1233148), (2863, 704656), (3272, 616574), (5726, 352328), (6544, 308287), (11452, 176164), (22904, 88082), (44041, 45808)]