289796442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{9551}}^1$

素因数の和:9958

約数の個数: 32

約数和(自身を含む): 625847040

約数和(自身を除く): 336050598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 778, 1167, 2334, 5057, 9551, 10114, 15171, 19102, 28653, 30342, 57306, 124163, 248326, 372489, 744978, 3715339, 7430678, 11146017, 22292034, 48299407, 96598814, 144898221, 289796442]

約数ペア:

[(1, 289796442), (2, 144898221), (3, 96598814), (6, 48299407), (13, 22292034), (26, 11146017), (39, 7430678), (78, 3715339), (389, 744978), (778, 372489), (1167, 248326), (2334, 124163), (5057, 57306), (9551, 30342), (10114, 28653), (15171, 19102)]