2783141998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2621

約数の個数: 64

約数和(自身を含む): 5309700480

約数和(自身を除く): 2526558482

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 173, 182, 259, 346, 481, 518, 962, 1211, 2249, 2389, 2422, 3367, 4498, 4778, 6401, 6734, 12802, 15743, 16723, 31057, 31486, 33446, 44807, 62114, 83213, 88393, 89614, 166426, 176786, 217399, 413297, 434798, 582491, 618751, 826594, 1149109, 1164982, 1237502, 2298218, 2893079, 5372861, 5786158, 8043763, 10745722, 15291989, 16087526, 30583978, 37610027, 75220054, 107043923, 198795857, 214087846, 397591714, 1391570999, 2783141998]

約数ペア:

[(1, 2783141998), (2, 1391570999), (7, 397591714), (13, 214087846), (14, 198795857), (26, 107043923), (37, 75220054), (74, 37610027), (91, 30583978), (173, 16087526), (182, 15291989), (259, 10745722), (346, 8043763), (481, 5786158), (518, 5372861), (962, 2893079), (1211, 2298218), (2249, 1237502), (2389, 1164982), (2422, 1149109), (3367, 826594), (4498, 618751), (4778, 582491), (6401, 434798), (6734, 413297), (12802, 217399), (15743, 176786), (16723, 166426), (31057, 89614), (31486, 88393), (33446, 83213), (44807, 62114)]