1900394468

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{518101}}^1$

素因数の和:518243

約数の個数: 24

約数和(自身を含む): 3829809984

約数和(自身を除く): 1929415516

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 518101, 1036202, 2072404, 3626707, 7253414, 14506828, 67871231, 135742462, 271484924, 475098617, 950197234, 1900394468]

約数ペア:

[(1, 1900394468), (2, 950197234), (4, 475098617), (7, 271484924), (14, 135742462), (28, 67871231), (131, 14506828), (262, 7253414), (524, 3626707), (917, 2072404), (1834, 1036202), (3668, 518101)]