21548672

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 43492800

約数和(自身を除く): 21944128

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2131, 2528, 4262, 5056, 8524, 10112, 17048, 34096, 68192, 136384, 168349, 272768, 336698, 673396, 1346792, 2693584, 5387168, 10774336, 21548672]

約数ペア:

[(1, 21548672), (2, 10774336), (4, 5387168), (8, 2693584), (16, 1346792), (32, 673396), (64, 336698), (79, 272768), (128, 168349), (158, 136384), (316, 68192), (632, 34096), (1264, 17048), (2131, 10112), (2528, 8524), (4262, 5056)]