25987304

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4337}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 56220480

約数和(自身を除く): 30233176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 4337, 5992, 8674, 17348, 30359, 34696, 60718, 121436, 242872, 464059, 928118, 1856236, 3248413, 3712472, 6496826, 12993652, 25987304]

約数ペア:

[(1, 25987304), (2, 12993652), (4, 6496826), (7, 3712472), (8, 3248413), (14, 1856236), (28, 928118), (56, 464059), (107, 242872), (214, 121436), (428, 60718), (749, 34696), (856, 30359), (1498, 17348), (2996, 8674), (4337, 5992)]