27781676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1217}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 52520160

約数和(自身を除く): 24738484

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1217, 1756, 2434, 4868, 5707, 11414, 15821, 22828, 31642, 63284, 534263, 1068526, 2137052, 6945419, 13890838, 27781676]

約数ペア:

[(1, 27781676), (2, 13890838), (4, 6945419), (13, 2137052), (26, 1068526), (52, 534263), (439, 63284), (878, 31642), (1217, 22828), (1756, 15821), (2434, 11414), (4868, 5707)]