39856168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1447}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 81840960

約数和(自身を除く): 41984792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 1252, 1447, 2504, 2894, 3443, 5788, 6886, 11576, 13772, 15917, 27544, 31834, 63668, 127336, 452911, 905822, 1811644, 3623288, 4982021, 9964042, 19928084, 39856168]

約数ペア:

[(1, 39856168), (2, 19928084), (4, 9964042), (8, 4982021), (11, 3623288), (22, 1811644), (44, 905822), (88, 452911), (313, 127336), (626, 63668), (1252, 31834), (1447, 27544), (2504, 15917), (2894, 13772), (3443, 11576), (5788, 6886)]