21485056

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1494

約数の個数: 40

約数和(自身を含む): 44439120

約数和(自身を除く): 22954064

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1447, 1856, 2894, 3712, 5788, 7424, 11576, 14848, 23152, 41963, 46304, 83926, 92608, 167852, 185216, 335704, 370432, 671408, 740864, 1342816, 2685632, 5371264, 10742528, 21485056]

約数ペア:

[(1, 21485056), (2, 10742528), (4, 5371264), (8, 2685632), (16, 1342816), (29, 740864), (32, 671408), (58, 370432), (64, 335704), (116, 185216), (128, 167852), (232, 92608), (256, 83926), (464, 46304), (512, 41963), (928, 23152), (1447, 14848), (1856, 11576), (2894, 7424), (3712, 5788)]