439968978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{55933}}^1$

素因数の和:55983

約数の個数: 48

約数和(自身を含む): 1047084480

約数和(自身を除く): 607115502

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 55933, 111866, 167799, 335598, 503397, 1006794, 1062727, 1286459, 2125454, 2572918, 3188181, 3859377, 6376362, 7718754, 9564543, 11578131, 19129086, 23156262, 24442721, 48885442, 73328163, 146656326, 219984489, 439968978]

約数ペア:

[(1, 439968978), (2, 219984489), (3, 146656326), (6, 73328163), (9, 48885442), (18, 24442721), (19, 23156262), (23, 19129086), (38, 11578131), (46, 9564543), (57, 7718754), (69, 6376362), (114, 3859377), (138, 3188181), (171, 2572918), (207, 2125454), (342, 1286459), (414, 1062727), (437, 1006794), (874, 503397), (1311, 335598), (2622, 167799), (3933, 111866), (7866, 55933)]