389898222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{863}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 923664384

約数和(自身を除く): 533766162

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 347, 434, 651, 694, 863, 1041, 1302, 1726, 2082, 2429, 2589, 4858, 5178, 6041, 7287, 10757, 12082, 14574, 18123, 21514, 26753, 32271, 36246, 53506, 64542, 75299, 80259, 150598, 160518, 187271, 225897, 299461, 374542, 451794, 561813, 598922, 898383, 1123626, 1796766, 2096227, 4192454, 6288681, 9283291, 12577362, 18566582, 27849873, 55699746, 64983037, 129966074, 194949111, 389898222]

約数ペア:

[(1, 389898222), (2, 194949111), (3, 129966074), (6, 64983037), (7, 55699746), (14, 27849873), (21, 18566582), (31, 12577362), (42, 9283291), (62, 6288681), (93, 4192454), (186, 2096227), (217, 1796766), (347, 1123626), (434, 898383), (651, 598922), (694, 561813), (863, 451794), (1041, 374542), (1302, 299461), (1726, 225897), (2082, 187271), (2429, 160518), (2589, 150598), (4858, 80259), (5178, 75299), (6041, 64542), (7287, 53506), (10757, 36246), (12082, 32271), (14574, 26753), (18123, 21514)]