40169192

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 90891360

約数和(自身を除く): 50722168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 1987, 2527, 2888, 3974, 5054, 7948, 10108, 13909, 15896, 20216, 27818, 37753, 55636, 75506, 111272, 151012, 264271, 302024, 528542, 717307, 1057084, 1434614, 2114168, 2869228, 5021149, 5738456, 10042298, 20084596, 40169192]

約数ペア:

[(1, 40169192), (2, 20084596), (4, 10042298), (7, 5738456), (8, 5021149), (14, 2869228), (19, 2114168), (28, 1434614), (38, 1057084), (56, 717307), (76, 528542), (133, 302024), (152, 264271), (266, 151012), (361, 111272), (532, 75506), (722, 55636), (1064, 37753), (1444, 27818), (1987, 20216), (2527, 15896), (2888, 13909), (3974, 10108), (5054, 7948)]