2011039912

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{87803}}^1$

素因数の和:88225

約数の個数: 32

約数和(自身を含む): 4319956800

約数和(自身を除く): 2308916888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3272, 5726, 11452, 22904, 87803, 175606, 351212, 614621, 702424, 1229242, 2458484, 4916968, 35911427, 71822854, 143645708, 251379989, 287291416, 502759978, 1005519956, 2011039912]

約数ペア:

[(1, 2011039912), (2, 1005519956), (4, 502759978), (7, 287291416), (8, 251379989), (14, 143645708), (28, 71822854), (56, 35911427), (409, 4916968), (818, 2458484), (1636, 1229242), (2863, 702424), (3272, 614621), (5726, 351212), (11452, 175606), (22904, 87803)]