2054993906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{249211}}^1$

素因数の和:249270

約数の個数: 32

約数和(自身を含む): 3827896320

約数和(自身を除く): 1772902414

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 249211, 498422, 1744477, 3488954, 4735009, 7725541, 9470018, 15451082, 33145063, 54078787, 66290126, 108157574, 146785279, 293570558, 1027496953, 2054993906]

約数ペア:

[(1, 2054993906), (2, 1027496953), (7, 293570558), (14, 146785279), (19, 108157574), (31, 66290126), (38, 54078787), (62, 33145063), (133, 15451082), (217, 9470018), (266, 7725541), (434, 4735009), (589, 3488954), (1178, 1744477), (4123, 498422), (8246, 249211)]