21609344

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 43615200

約数和(自身を除く): 22005856

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2137, 2528, 4274, 5056, 8548, 10112, 17096, 34192, 68384, 136768, 168823, 273536, 337646, 675292, 1350584, 2701168, 5402336, 10804672, 21609344]

約数ペア:

[(1, 21609344), (2, 10804672), (4, 5402336), (8, 2701168), (16, 1350584), (32, 675292), (64, 337646), (79, 273536), (128, 168823), (158, 136768), (316, 68384), (632, 34192), (1264, 17096), (2137, 10112), (2528, 8548), (4274, 5056)]