2089542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3232698

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 89, 91, 129, 178, 182, 258, 267, 273, 301, 534, 546, 559, 602, 623, 903, 1118, 1157, 1246, 1677, 1806, 1869, 2314, 3354, 3471, 3738, 3827, 3913, 6942, 7654, 7826, 8099, 11481, 11739, 16198, 22962, 23478, 24297, 26789, 48594, 49751, 53578, 80367, 99502, 149253, 160734, 298506, 348257, 696514, 1044771, 2089542]

約数ペア:

[(1, 2089542), (2, 1044771), (3, 696514), (6, 348257), (7, 298506), (13, 160734), (14, 149253), (21, 99502), (26, 80367), (39, 53578), (42, 49751), (43, 48594), (78, 26789), (86, 24297), (89, 23478), (91, 22962), (129, 16198), (178, 11739), (182, 11481), (258, 8099), (267, 7826), (273, 7654), (301, 6942), (534, 3913), (546, 3827), (559, 3738), (602, 3471), (623, 3354), (903, 2314), (1118, 1869), (1157, 1806), (1246, 1677)]