1680408

素因数分解:

$2^3\times 3^2\times {\mathrm{23339}}^1$

素因数の和:23351

約数の個数: 24

約数和(自身を含む): 4551300

約数和(自身を除く): 2870892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 23339, 46678, 70017, 93356, 140034, 186712, 210051, 280068, 420102, 560136, 840204, 1680408]

約数ペア:

[(1, 1680408), (2, 840204), (3, 560136), (4, 420102), (6, 280068), (8, 210051), (9, 186712), (12, 140034), (18, 93356), (24, 70017), (36, 46678), (72, 23339)]