26650668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 68544000

約数和(自身を除く): 41893332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 132, 202, 303, 404, 606, 1111, 1212, 1999, 2222, 3333, 3998, 4444, 5997, 6666, 7996, 11994, 13332, 21989, 23988, 43978, 65967, 87956, 131934, 201899, 263868, 403798, 605697, 807596, 1211394, 2220889, 2422788, 4441778, 6662667, 8883556, 13325334, 26650668]

約数ペア:

[(1, 26650668), (2, 13325334), (3, 8883556), (4, 6662667), (6, 4441778), (11, 2422788), (12, 2220889), (22, 1211394), (33, 807596), (44, 605697), (66, 403798), (101, 263868), (132, 201899), (202, 131934), (303, 87956), (404, 65967), (606, 43978), (1111, 23988), (1212, 21989), (1999, 13332), (2222, 11994), (3333, 7996), (3998, 6666), (4444, 5997)]