13280764

素因数分解:

$2^2\times 7^2\times {\mathrm{67759}}^1$

素因数の和:67777

約数の個数: 18

約数和(自身を含む): 27036240

約数和(自身を除く): 13755476

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 67759, 135518, 271036, 474313, 948626, 1897252, 3320191, 6640382, 13280764]

約数ペア:

[(1, 13280764), (2, 6640382), (4, 3320191), (7, 1897252), (14, 948626), (28, 474313), (49, 271036), (98, 135518), (196, 67759)]