9880904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 20649600

約数和(自身を除く): 10768696

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 2389, 4136, 4778, 9556, 19112, 26279, 52558, 105116, 112283, 210232, 224566, 449132, 898264, 1235113, 2470226, 4940452, 9880904]

約数ペア:

[(1, 9880904), (2, 4940452), (4, 2470226), (8, 1235113), (11, 898264), (22, 449132), (44, 224566), (47, 210232), (88, 112283), (94, 105116), (188, 52558), (376, 26279), (517, 19112), (1034, 9556), (2068, 4778), (2389, 4136)]