4840778878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 8011008000

約数和(自身を除く): 3170229122

約数列:

[1, 2, 13, 26, 79, 158, 169, 199, 338, 398, 911, 1027, 1822, 2054, 2587, 5174, 11843, 13351, 15721, 23686, 26702, 31442, 33631, 67262, 71969, 143938, 153959, 181289, 204373, 307918, 362578, 408746, 935597, 1871194, 2356757, 2656849, 4713514, 5313698, 12162761, 14321831, 24325522, 28643662, 30637841, 61275682, 186183803, 372367606, 2420389439, 4840778878]

約数ペア:

[(1, 4840778878), (2, 2420389439), (13, 372367606), (26, 186183803), (79, 61275682), (158, 30637841), (169, 28643662), (199, 24325522), (338, 14321831), (398, 12162761), (911, 5313698), (1027, 4713514), (1822, 2656849), (2054, 2356757), (2587, 1871194), (5174, 935597), (11843, 408746), (13351, 362578), (15721, 307918), (23686, 204373), (26702, 181289), (31442, 153959), (33631, 143938), (67262, 71969)]