6940528

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 15872000

約数和(自身を除く): 8931472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 1999, 3472, 3998, 7996, 13993, 15992, 27986, 31984, 55972, 61969, 111944, 123938, 223888, 247876, 433783, 495752, 867566, 991504, 1735132, 3470264, 6940528]

約数ペア:

[(1, 6940528), (2, 3470264), (4, 1735132), (7, 991504), (8, 867566), (14, 495752), (16, 433783), (28, 247876), (31, 223888), (56, 123938), (62, 111944), (112, 61969), (124, 55972), (217, 31984), (248, 27986), (434, 15992), (496, 13993), (868, 7996), (1736, 3998), (1999, 3472)]