2009783888

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{31873}}^1$

素因数の和:32451

約数の個数: 40

約数和(自身を含む): 4458280128

約数和(自身を除く): 2448496240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 2252, 3941, 4504, 7882, 9008, 15764, 31528, 31873, 63056, 63746, 127492, 223111, 254984, 446222, 509968, 892444, 1784888, 3569776, 17944499, 35888998, 71777996, 125611493, 143555992, 251222986, 287111984, 502445972, 1004891944, 2009783888]

約数ペア:

[(1, 2009783888), (2, 1004891944), (4, 502445972), (7, 287111984), (8, 251222986), (14, 143555992), (16, 125611493), (28, 71777996), (56, 35888998), (112, 17944499), (563, 3569776), (1126, 1784888), (2252, 892444), (3941, 509968), (4504, 446222), (7882, 254984), (9008, 223111), (15764, 127492), (31528, 63746), (31873, 63056)]