388206532

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{338159}}^1$

素因数の和:338211

約数の個数: 24

約数和(自身を含む): 795352320

約数和(自身を除く): 407145788

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 338159, 676318, 1352636, 2367113, 4734226, 9468452, 13864519, 27729038, 55458076, 97051633, 194103266, 388206532]

約数ペア:

[(1, 388206532), (2, 194103266), (4, 97051633), (7, 55458076), (14, 27729038), (28, 13864519), (41, 9468452), (82, 4734226), (164, 2367113), (287, 1352636), (574, 676318), (1148, 338159)]