9891448

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 21339360

約数和(自身を除く): 11447912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1021, 1211, 1384, 2042, 2422, 4084, 4844, 7147, 8168, 9688, 14294, 28588, 57176, 176633, 353266, 706532, 1236431, 1413064, 2472862, 4945724, 9891448]

約数ペア:

[(1, 9891448), (2, 4945724), (4, 2472862), (7, 1413064), (8, 1236431), (14, 706532), (28, 353266), (56, 176633), (173, 57176), (346, 28588), (692, 14294), (1021, 9688), (1211, 8168), (1384, 7147), (2042, 4844), (2422, 4084)]