40634828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 83049120

約数和(自身を除く): 42414292

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1069, 1118, 1462, 2138, 2236, 2924, 4276, 9503, 13897, 18173, 19006, 27794, 36346, 38012, 45967, 55588, 72692, 91934, 183868, 236249, 472498, 597571, 781439, 944996, 1195142, 1562878, 2390284, 3125756, 10158707, 20317414, 40634828]

約数ペア:

[(1, 40634828), (2, 20317414), (4, 10158707), (13, 3125756), (17, 2390284), (26, 1562878), (34, 1195142), (43, 944996), (52, 781439), (68, 597571), (86, 472498), (172, 236249), (221, 183868), (442, 91934), (559, 72692), (731, 55588), (884, 45967), (1069, 38012), (1118, 36346), (1462, 27794), (2138, 19006), (2236, 18173), (2924, 13897), (4276, 9503)]