21089728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1085

約数の個数: 56

約数和(自身を含む): 47274480

約数和(自身を除く): 26184752

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 1033, 1276, 1856, 2066, 2552, 4132, 5104, 8264, 10208, 11363, 16528, 20416, 22726, 29957, 33056, 45452, 59914, 66112, 90904, 119828, 181808, 239656, 329527, 363616, 479312, 659054, 727232, 958624, 1318108, 1917248, 2636216, 5272432, 10544864, 21089728]

約数ペア:

[(1, 21089728), (2, 10544864), (4, 5272432), (8, 2636216), (11, 1917248), (16, 1318108), (22, 958624), (29, 727232), (32, 659054), (44, 479312), (58, 363616), (64, 329527), (88, 239656), (116, 181808), (176, 119828), (232, 90904), (319, 66112), (352, 59914), (464, 45452), (638, 33056), (704, 29957), (928, 22726), (1033, 20416), (1276, 16528), (1856, 11363), (2066, 10208), (2552, 8264), (4132, 5104)]