4020256

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1804

約数の個数: 24

約数和(自身を含む): 8027964

約数和(自身を除く): 4007708

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 1721, 2336, 3442, 6884, 13768, 27536, 55072, 125633, 251266, 502532, 1005064, 2010128, 4020256]

約数ペア:

[(1, 4020256), (2, 2010128), (4, 1005064), (8, 502532), (16, 251266), (32, 125633), (73, 55072), (146, 27536), (292, 13768), (584, 6884), (1168, 3442), (1721, 2336)]