1900387978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{69821}}^1$

素因数の和:70293

約数の個数: 16

約数和(自身を含む): 2949281280

約数和(自身を除く): 1048893302

約数列:

[1, 2, 31, 62, 439, 878, 13609, 27218, 69821, 139642, 2164451, 4328902, 30651419, 61302838, 950193989, 1900387978]

約数ペア:

[(1, 1900387978), (2, 950193989), (31, 61302838), (62, 30651419), (439, 4328902), (878, 2164451), (13609, 139642), (27218, 69821)]