890803942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3348887}}^1$

素因数の和:3348915

約数の個数: 16

約数和(自身を含む): 1607466240

約数和(自身を除く): 716662298

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3348887, 6697774, 23442209, 46884418, 63628853, 127257706, 445401971, 890803942]

約数ペア:

[(1, 890803942), (2, 445401971), (7, 127257706), (14, 63628853), (19, 46884418), (38, 23442209), (133, 6697774), (266, 3348887)]