109289028

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{65521}}^1$

素因数の和:65667

約数の個数: 24

約数和(自身を含む): 256846240

約数和(自身を除く): 147557212

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 65521, 131042, 196563, 262084, 393126, 786252, 9107419, 18214838, 27322257, 36429676, 54644514, 109289028]

約数ペア:

[(1, 109289028), (2, 54644514), (3, 36429676), (4, 27322257), (6, 18214838), (12, 9107419), (139, 786252), (278, 393126), (417, 262084), (556, 196563), (834, 131042), (1668, 65521)]