2058256

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:858

約数の個数: 20

約数和(自身を含む): 4014252

約数和(自身を除く): 1955996

約数列:

[1, 2, 4, 8, 16, 197, 394, 653, 788, 1306, 1576, 2612, 3152, 5224, 10448, 128641, 257282, 514564, 1029128, 2058256]

約数ペア:

[(1, 2058256), (2, 1029128), (4, 514564), (8, 257282), (16, 128641), (197, 10448), (394, 5224), (653, 3152), (788, 2612), (1306, 1576)]