40518849

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 65479680

約数和(自身を除く): 24960831

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 587, 1211, 1761, 3287, 3633, 4109, 9861, 11153, 12327, 23009, 33459, 69027, 78071, 101551, 234213, 304653, 710857, 1929469, 2132571, 5788407, 13506283, 40518849]

約数ペア:

[(1, 40518849), (3, 13506283), (7, 5788407), (19, 2132571), (21, 1929469), (57, 710857), (133, 304653), (173, 234213), (399, 101551), (519, 78071), (587, 69027), (1211, 33459), (1761, 23009), (3287, 12327), (3633, 11153), (4109, 9861)]