39440086

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 72264960

約数和(自身を除く): 32824874

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2213, 2546, 4426, 8911, 15491, 17822, 30982, 42047, 84094, 148271, 294329, 296542, 588658, 1037897, 2075794, 2817149, 5634298, 19720043, 39440086]

約数ペア:

[(1, 39440086), (2, 19720043), (7, 5634298), (14, 2817149), (19, 2075794), (38, 1037897), (67, 588658), (133, 296542), (134, 294329), (266, 148271), (469, 84094), (938, 42047), (1273, 30982), (2213, 17822), (2546, 15491), (4426, 8911)]