21008512

素因数分解:

$2^7\times 7^1\times {\mathrm{23447}}^1$

素因数の和:23468

約数の個数: 32

約数和(自身を含む): 47833920

約数和(自身を除く): 26825408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23447, 46894, 93788, 164129, 187576, 328258, 375152, 656516, 750304, 1313032, 1500608, 2626064, 3001216, 5252128, 10504256, 21008512]

約数ペア:

[(1, 21008512), (2, 10504256), (4, 5252128), (7, 3001216), (8, 2626064), (14, 1500608), (16, 1313032), (28, 750304), (32, 656516), (56, 375152), (64, 328258), (112, 187576), (128, 164129), (224, 93788), (448, 46894), (896, 23447)]