4247078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2803

約数の個数: 16

約数和(自身を含む): 7050240

約数和(自身を除く): 2803162

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2719, 5438, 29909, 59818, 193049, 386098, 2123539, 4247078]

約数ペア:

[(1, 4247078), (2, 2123539), (11, 386098), (22, 193049), (71, 59818), (142, 29909), (781, 5438), (1562, 2719)]