9905456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 40

約数和(自身を含む): 21855744

約数和(自身を除く): 11950288

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 2447, 4048, 4894, 9788, 19576, 26917, 39152, 53834, 56281, 107668, 112562, 215336, 225124, 430672, 450248, 619091, 900496, 1238182, 2476364, 4952728, 9905456]

約数ペア:

[(1, 9905456), (2, 4952728), (4, 2476364), (8, 1238182), (11, 900496), (16, 619091), (22, 450248), (23, 430672), (44, 225124), (46, 215336), (88, 112562), (92, 107668), (176, 56281), (184, 53834), (253, 39152), (368, 26917), (506, 19576), (1012, 9788), (2024, 4894), (2447, 4048)]