2195983888

素因数分解:

$2^4\times 7^1\times {\mathrm{643}}^1\times {\mathrm{30493}}^1$

素因数の和:31151

約数の個数: 40

約数和(自身を含む): 4870257728

約数和(自身を除く): 2674273840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643, 1286, 2572, 4501, 5144, 9002, 10288, 18004, 30493, 36008, 60986, 72016, 121972, 213451, 243944, 426902, 487888, 853804, 1707608, 3415216, 19606999, 39213998, 78427996, 137248993, 156855992, 274497986, 313711984, 548995972, 1097991944, 2195983888]

約数ペア:

[(1, 2195983888), (2, 1097991944), (4, 548995972), (7, 313711984), (8, 274497986), (14, 156855992), (16, 137248993), (28, 78427996), (56, 39213998), (112, 19606999), (643, 3415216), (1286, 1707608), (2572, 853804), (4501, 487888), (5144, 426902), (9002, 243944), (10288, 213451), (18004, 121972), (30493, 72016), (36008, 60986)]