1239778764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1639919}}^1$

素因数の和:1639939

約数の個数: 48

約数和(自身を含む): 3673420800

約数和(自身を除く): 2433642036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1639919, 3279838, 4919757, 6559676, 9839514, 11479433, 14759271, 19679028, 22958866, 29518542, 34438299, 44277813, 45917732, 59037084, 68876598, 88555626, 103314897, 137753196, 177111252, 206629794, 309944691, 413259588, 619889382, 1239778764]

約数ペア:

[(1, 1239778764), (2, 619889382), (3, 413259588), (4, 309944691), (6, 206629794), (7, 177111252), (9, 137753196), (12, 103314897), (14, 88555626), (18, 68876598), (21, 59037084), (27, 45917732), (28, 44277813), (36, 34438299), (42, 29518542), (54, 22958866), (63, 19679028), (84, 14759271), (108, 11479433), (126, 9839514), (189, 6559676), (252, 4919757), (378, 3279838), (756, 1639919)]