905516164

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1406081}}^1$

素因数の和:1406115

約数の個数: 24

約数和(自身を含む): 1889774208

約数和(自身を除く): 984258044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1406081, 2812162, 5624324, 9842567, 19685134, 32339863, 39370268, 64679726, 129359452, 226379041, 452758082, 905516164]

約数ペア:

[(1, 905516164), (2, 452758082), (4, 226379041), (7, 129359452), (14, 64679726), (23, 39370268), (28, 32339863), (46, 19685134), (92, 9842567), (161, 5624324), (322, 2812162), (644, 1406081)]