2007207568

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{21017}}^1$

素因数の和:21199

約数の個数: 40

約数和(自身を含む): 4003172352

約数和(自身を除く): 1995964784

約数列:

[1, 2, 4, 8, 16, 47, 94, 127, 188, 254, 376, 508, 752, 1016, 2032, 5969, 11938, 21017, 23876, 42034, 47752, 84068, 95504, 168136, 336272, 987799, 1975598, 2669159, 3951196, 5338318, 7902392, 10676636, 15804784, 21353272, 42706544, 125450473, 250900946, 501801892, 1003603784, 2007207568]

約数ペア:

[(1, 2007207568), (2, 1003603784), (4, 501801892), (8, 250900946), (16, 125450473), (47, 42706544), (94, 21353272), (127, 15804784), (188, 10676636), (254, 7902392), (376, 5338318), (508, 3951196), (752, 2669159), (1016, 1975598), (2032, 987799), (5969, 336272), (11938, 168136), (21017, 95504), (23876, 84068), (42034, 47752)]