1287761766

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{112429}}^1$

素因数の和:112540

約数の個数: 32

約数和(自身を含む): 2719906560

約数和(自身を除く): 1432144794

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1909, 3818, 5727, 11454, 112429, 224858, 337287, 674574, 2585867, 5171734, 7757601, 9331607, 15515202, 18663214, 27994821, 55989642, 214626961, 429253922, 643880883, 1287761766]

約数ペア:

[(1, 1287761766), (2, 643880883), (3, 429253922), (6, 214626961), (23, 55989642), (46, 27994821), (69, 18663214), (83, 15515202), (138, 9331607), (166, 7757601), (249, 5171734), (498, 2585867), (1909, 674574), (3818, 337287), (5727, 224858), (11454, 112429)]