21646064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4289

約数の個数: 40

約数和(自身を含む): 47340720

約数和(自身を除く): 25694656

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4241, 5104, 8482, 16964, 33928, 46651, 67856, 93302, 122989, 186604, 245978, 373208, 491956, 746416, 983912, 1352879, 1967824, 2705758, 5411516, 10823032, 21646064]

約数ペア:

[(1, 21646064), (2, 10823032), (4, 5411516), (8, 2705758), (11, 1967824), (16, 1352879), (22, 983912), (29, 746416), (44, 491956), (58, 373208), (88, 245978), (116, 186604), (176, 122989), (232, 93302), (319, 67856), (464, 46651), (638, 33928), (1276, 16964), (2552, 8482), (4241, 5104)]