21548288

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2110

約数の個数: 36

約数和(自身を含む): 44082948

約数和(自身を除く): 22534660

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2053, 2624, 4106, 5248, 8212, 10496, 16424, 32848, 65696, 84173, 131392, 168346, 262784, 336692, 525568, 673384, 1346768, 2693536, 5387072, 10774144, 21548288]

約数ペア:

[(1, 21548288), (2, 10774144), (4, 5387072), (8, 2693536), (16, 1346768), (32, 673384), (41, 525568), (64, 336692), (82, 262784), (128, 168346), (164, 131392), (256, 84173), (328, 65696), (656, 32848), (1312, 16424), (2053, 10496), (2624, 8212), (4106, 5248)]