2019460744

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1\times {\mathrm{617}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 4370693760

約数和(自身を除く): 2351233016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 277, 422, 554, 617, 844, 1108, 1234, 1477, 1688, 1939, 2216, 2468, 2954, 3878, 4319, 4936, 5908, 7756, 8638, 11816, 15512, 17276, 34552, 58447, 116894, 130187, 170909, 233788, 260374, 341818, 409129, 467576, 520748, 683636, 818258, 911309, 1041496, 1196363, 1367272, 1636516, 1822618, 2392726, 3273032, 3645236, 4785452, 7290472, 9570904, 36061799, 72123598, 144247196, 252432593, 288494392, 504865186, 1009730372, 2019460744]

約数ペア:

[(1, 2019460744), (2, 1009730372), (4, 504865186), (7, 288494392), (8, 252432593), (14, 144247196), (28, 72123598), (56, 36061799), (211, 9570904), (277, 7290472), (422, 4785452), (554, 3645236), (617, 3273032), (844, 2392726), (1108, 1822618), (1234, 1636516), (1477, 1367272), (1688, 1196363), (1939, 1041496), (2216, 911309), (2468, 818258), (2954, 683636), (3878, 520748), (4319, 467576), (4936, 409129), (5908, 341818), (7756, 260374), (8638, 233788), (11816, 170909), (15512, 130187), (17276, 116894), (34552, 58447)]