985655216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{676961}}^1$

素因数の和:676989

約数の個数: 40

約数和(自身を含む): 2350412064

約数和(自身を除く): 1364756848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 676961, 1353922, 2707844, 4738727, 5415688, 8800493, 9477454, 10831376, 17600986, 18954908, 35201972, 37909816, 61603451, 70403944, 75819632, 123206902, 140807888, 246413804, 492827608, 985655216]

約数ペア:

[(1, 985655216), (2, 492827608), (4, 246413804), (7, 140807888), (8, 123206902), (13, 75819632), (14, 70403944), (16, 61603451), (26, 37909816), (28, 35201972), (52, 18954908), (56, 17600986), (91, 10831376), (104, 9477454), (112, 8800493), (182, 5415688), (208, 4738727), (364, 2707844), (728, 1353922), (1456, 676961)]