9991168

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:918

約数の個数: 44

約数和(自身を含む): 21812832

約数和(自身を除く): 11821664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 887, 1024, 1408, 1774, 2816, 3548, 5632, 7096, 9757, 11264, 14192, 19514, 28384, 39028, 56768, 78056, 113536, 156112, 227072, 312224, 454144, 624448, 908288, 1248896, 2497792, 4995584, 9991168]

約数ペア:

[(1, 9991168), (2, 4995584), (4, 2497792), (8, 1248896), (11, 908288), (16, 624448), (22, 454144), (32, 312224), (44, 227072), (64, 156112), (88, 113536), (128, 78056), (176, 56768), (256, 39028), (352, 28384), (512, 19514), (704, 14192), (887, 11264), (1024, 9757), (1408, 7096), (1774, 5632), (2816, 3548)]