40785304

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3697}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 87864480

約数和(自身を除く): 47079176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 3697, 5516, 7394, 11032, 14788, 25879, 29576, 51758, 103516, 207032, 728309, 1456618, 2913236, 5098163, 5826472, 10196326, 20392652, 40785304]

約数ペア:

[(1, 40785304), (2, 20392652), (4, 10196326), (7, 5826472), (8, 5098163), (14, 2913236), (28, 1456618), (56, 728309), (197, 207032), (394, 103516), (788, 51758), (1379, 29576), (1576, 25879), (2758, 14788), (3697, 11032), (5516, 7394)]