2078346868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1879}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 3979584000

約数和(自身を除く): 1901237132

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 239, 356, 478, 956, 1157, 1879, 2314, 3107, 3758, 4628, 6214, 7516, 12428, 21271, 24427, 42542, 48854, 85084, 97708, 167231, 276523, 334462, 449081, 553046, 668924, 898162, 1106092, 1796324, 2174003, 4348006, 5838053, 8696012, 11676106, 23352212, 39968209, 79936418, 159872836, 519586717, 1039173434, 2078346868]

約数ペア:

[(1, 2078346868), (2, 1039173434), (4, 519586717), (13, 159872836), (26, 79936418), (52, 39968209), (89, 23352212), (178, 11676106), (239, 8696012), (356, 5838053), (478, 4348006), (956, 2174003), (1157, 1796324), (1879, 1106092), (2314, 898162), (3107, 668924), (3758, 553046), (4628, 449081), (6214, 334462), (7516, 276523), (12428, 167231), (21271, 97708), (24427, 85084), (42542, 48854)]