21864512

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{5099}}^1$

素因数の和:5178

約数の個数: 28

約数和(自身を含む): 44043600

約数和(自身を除く): 22179088

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 5099, 10198, 20396, 40792, 81584, 163168, 326336, 341633, 683266, 1366532, 2733064, 5466128, 10932256, 21864512]

約数ペア:

[(1, 21864512), (2, 10932256), (4, 5466128), (8, 2733064), (16, 1366532), (32, 683266), (64, 341633), (67, 326336), (134, 163168), (268, 81584), (536, 40792), (1072, 20396), (2144, 10198), (4288, 5099)]