21350344756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1\times {\mathrm{3769}}^1$

素因数の和:6484

約数の個数: 48

約数和(自身を含む): 41245036560

約数和(自身を除く): 19894691804

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 2657, 3769, 5314, 7538, 10628, 15076, 34541, 48997, 69082, 97994, 108937, 138164, 154529, 195988, 217874, 309058, 435748, 618116, 1416181, 2008877, 2832362, 4017754, 5664724, 8035508, 10014233, 20028466, 40056932, 130185029, 260370058, 410583553, 520740116, 821167106, 1642334212, 5337586189, 10675172378, 21350344756]

約数ペア:

[(1, 21350344756), (2, 10675172378), (4, 5337586189), (13, 1642334212), (26, 821167106), (41, 520740116), (52, 410583553), (82, 260370058), (164, 130185029), (533, 40056932), (1066, 20028466), (2132, 10014233), (2657, 8035508), (3769, 5664724), (5314, 4017754), (7538, 2832362), (10628, 2008877), (15076, 1416181), (34541, 618116), (48997, 435748), (69082, 309058), (97994, 217874), (108937, 195988), (138164, 154529)]