161422828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{185971}}^1$

素因数の和:186013

約数の個数: 24

約数和(自身を含む): 333261824

約数和(自身を除く): 171838996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 185971, 371942, 743884, 1301797, 2603594, 5207188, 5765101, 11530202, 23060404, 40355707, 80711414, 161422828]

約数ペア:

[(1, 161422828), (2, 80711414), (4, 40355707), (7, 23060404), (14, 11530202), (28, 5765101), (31, 5207188), (62, 2603594), (124, 1301797), (217, 743884), (434, 371942), (868, 185971)]