7727777746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 12906129600

約数和(自身を除く): 5178351854

約数列:

[1, 2, 13, 26, 37, 74, 199, 398, 481, 962, 1091, 1369, 2182, 2587, 2738, 5174, 7363, 14183, 14726, 17797, 28366, 35594, 40367, 80734, 95719, 191438, 217109, 272431, 434218, 524771, 544862, 1049542, 1493579, 2822417, 2987158, 3541603, 5644834, 7083206, 8033033, 16066066, 19416527, 38833054, 104429429, 208858858, 297222221, 594444442, 3863888873, 7727777746]

約数ペア:

[(1, 7727777746), (2, 3863888873), (13, 594444442), (26, 297222221), (37, 208858858), (74, 104429429), (199, 38833054), (398, 19416527), (481, 16066066), (962, 8033033), (1091, 7083206), (1369, 5644834), (2182, 3541603), (2587, 2987158), (2738, 2822417), (5174, 1493579), (7363, 1049542), (14183, 544862), (14726, 524771), (17797, 434218), (28366, 272431), (35594, 217109), (40367, 191438), (80734, 95719)]