2000855878

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4610267}}^1$

素因数の和:4610307

約数の個数: 16

約数和(自身を含む): 3540685824

約数和(自身を除く): 1539829946

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4610267, 9220534, 32271869, 64543738, 142918277, 285836554, 1000427939, 2000855878]

約数ペア:

[(1, 2000855878), (2, 1000427939), (7, 285836554), (14, 142918277), (31, 64543738), (62, 32271869), (217, 9220534), (434, 4610267)]