21169492072

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{653}}^1\times {\mathrm{27197}}^1$

素因数の和:28005

約数の個数: 32

約数和(自身を含む): 40021857000

約数和(自身を除く): 18852364928

約数列:

[1, 2, 4, 8, 149, 298, 596, 653, 1192, 1306, 2612, 5224, 27197, 54394, 97297, 108788, 194594, 217576, 389188, 778376, 4052353, 8104706, 16209412, 17759641, 32418824, 35519282, 71038564, 142077128, 2646186509, 5292373018, 10584746036, 21169492072]

約数ペア:

[(1, 21169492072), (2, 10584746036), (4, 5292373018), (8, 2646186509), (149, 142077128), (298, 71038564), (596, 35519282), (653, 32418824), (1192, 17759641), (1306, 16209412), (2612, 8104706), (5224, 4052353), (27197, 778376), (54394, 389188), (97297, 217576), (108788, 194594)]