40278442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14929}}^1$

素因数の和:15021

約数の個数: 16

約数和(自身を含む): 64497600

約数和(自身を除く): 24219158

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 14929, 29858, 283651, 567302, 1059959, 2119918, 20139221, 40278442]

約数ペア:

[(1, 40278442), (2, 20139221), (19, 2119918), (38, 1059959), (71, 567302), (142, 283651), (1349, 29858), (2698, 14929)]