1247122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 2024640

約数和(自身を除く): 777518

約数列:

[1, 2, 19, 37, 38, 74, 703, 887, 1406, 1774, 16853, 32819, 33706, 65638, 623561, 1247122]

約数ペア:

[(1, 1247122), (2, 623561), (19, 65638), (37, 33706), (38, 32819), (74, 16853), (703, 1774), (887, 1406)]