9887864

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 21293280

約数和(自身を除く): 11405416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 557, 634, 1114, 1268, 2219, 2228, 2536, 3899, 4438, 4456, 7798, 8876, 15596, 17752, 31192, 176569, 353138, 706276, 1235983, 1412552, 2471966, 4943932, 9887864]

約数ペア:

[(1, 9887864), (2, 4943932), (4, 2471966), (7, 1412552), (8, 1235983), (14, 706276), (28, 353138), (56, 176569), (317, 31192), (557, 17752), (634, 15596), (1114, 8876), (1268, 7798), (2219, 4456), (2228, 4438), (2536, 3899)]