680408716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{17851}}^1$

素因数の和:18601

約数の個数: 24

約数和(自身を含む): 1284130064

約数和(自身を除く): 603721348

約数列:

[1, 2, 4, 13, 26, 52, 733, 1466, 2932, 9529, 17851, 19058, 35702, 38116, 71404, 232063, 464126, 928252, 13084783, 26169566, 52339132, 170102179, 340204358, 680408716]

約数ペア:

[(1, 680408716), (2, 340204358), (4, 170102179), (13, 52339132), (26, 26169566), (52, 13084783), (733, 928252), (1466, 464126), (2932, 232063), (9529, 71404), (17851, 38116), (19058, 35702)]