857727364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2297}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 1664707968

約数和(自身を除く): 806980604

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 167, 172, 334, 559, 668, 1118, 2171, 2236, 2297, 4342, 4594, 7181, 8684, 9188, 14362, 28724, 29861, 59722, 93353, 98771, 119444, 186706, 197542, 373412, 383599, 395084, 767198, 1284023, 1534396, 2568046, 4986787, 5136092, 9973574, 16494757, 19947148, 32989514, 65979028, 214431841, 428863682, 857727364]

約数ペア:

[(1, 857727364), (2, 428863682), (4, 214431841), (13, 65979028), (26, 32989514), (43, 19947148), (52, 16494757), (86, 9973574), (167, 5136092), (172, 4986787), (334, 2568046), (559, 1534396), (668, 1284023), (1118, 767198), (2171, 395084), (2236, 383599), (2297, 373412), (4342, 197542), (4594, 186706), (7181, 119444), (8684, 98771), (9188, 93353), (14362, 59722), (28724, 29861)]