40404484

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 72485280

約数和(自身を除く): 32080796

約数列:

[1, 2, 4, 67, 107, 134, 214, 268, 428, 1409, 2818, 5636, 7169, 14338, 28676, 94403, 150763, 188806, 301526, 377612, 603052, 10101121, 20202242, 40404484]

約数ペア:

[(1, 40404484), (2, 20202242), (4, 10101121), (67, 603052), (107, 377612), (134, 301526), (214, 188806), (268, 150763), (428, 94403), (1409, 28676), (2818, 14338), (5636, 7169)]