15881028

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{9521}}^1$

素因数の和:9667

約数の個数: 24

約数和(自身を含む): 37326240

約数和(自身を除く): 21445212

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 9521, 19042, 28563, 38084, 57126, 114252, 1323419, 2646838, 3970257, 5293676, 7940514, 15881028]

約数ペア:

[(1, 15881028), (2, 7940514), (3, 5293676), (4, 3970257), (6, 2646838), (12, 1323419), (139, 114252), (278, 57126), (417, 38084), (556, 28563), (834, 19042), (1668, 9521)]