8386400984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83911}}^1$

素因数の和:83992

約数の個数: 48

約数和(自身を含む): 17498169360

約数和(自身を除く): 9111768376

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3844, 7688, 12493, 24986, 49972, 83911, 99944, 167822, 335644, 671288, 1090843, 2181686, 2601241, 4363372, 5202482, 8726744, 10404964, 20809928, 33816133, 67632266, 80638471, 135264532, 161276942, 270529064, 322553884, 645107768, 1048300123, 2096600246, 4193200492, 8386400984]

約数ペア:

[(1, 8386400984), (2, 4193200492), (4, 2096600246), (8, 1048300123), (13, 645107768), (26, 322553884), (31, 270529064), (52, 161276942), (62, 135264532), (104, 80638471), (124, 67632266), (248, 33816133), (403, 20809928), (806, 10404964), (961, 8726744), (1612, 5202482), (1922, 4363372), (3224, 2601241), (3844, 2181686), (7688, 1090843), (12493, 671288), (24986, 335644), (49972, 167822), (83911, 99944)]