425008

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 20

約数和(自身を含む): 834768

約数和(自身を除く): 409760

約数列:

[1, 2, 4, 8, 16, 101, 202, 263, 404, 526, 808, 1052, 1616, 2104, 4208, 26563, 53126, 106252, 212504, 425008]

約数ペア:

[(1, 425008), (2, 212504), (4, 106252), (8, 53126), (16, 26563), (101, 4208), (202, 2104), (263, 1616), (404, 1052), (526, 808)]