1780830532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{320063}}^1$

素因数の和:320187

約数の個数: 24

約数和(自身を含む): 3387557376

約数和(自身を除く): 1606726844

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 320063, 640126, 1280252, 4160819, 8321638, 16643276, 34246741, 68493482, 136986964, 445207633, 890415266, 1780830532]

約数ペア:

[(1, 1780830532), (2, 890415266), (4, 445207633), (13, 136986964), (26, 68493482), (52, 34246741), (107, 16643276), (214, 8321638), (428, 4160819), (1391, 1280252), (2782, 640126), (5564, 320063)]