890346818

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1\times {\mathrm{6481}}^1$

素因数の和:7093

約数の個数: 16

約数和(自身を含む): 1347607800

約数和(自身を除く): 457260982

約数列:

[1, 2, 149, 298, 461, 922, 6481, 12962, 68689, 137378, 965669, 1931338, 2987741, 5975482, 445173409, 890346818]

約数ペア:

[(1, 890346818), (2, 445173409), (149, 5975482), (298, 2987741), (461, 1931338), (922, 965669), (6481, 137378), (12962, 68689)]