40381128

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13043}}^1$

素因数の和:13098

約数の個数: 48

約数和(自身を含む): 111917520

約数和(自身を除く): 71536392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 13043, 26086, 39129, 52172, 78258, 104344, 117387, 156516, 234774, 313032, 469548, 560849, 939096, 1121698, 1682547, 2243396, 3365094, 4486792, 5047641, 6730188, 10095282, 13460376, 20190564, 40381128]

約数ペア:

[(1, 40381128), (2, 20190564), (3, 13460376), (4, 10095282), (6, 6730188), (8, 5047641), (9, 4486792), (12, 3365094), (18, 2243396), (24, 1682547), (36, 1121698), (43, 939096), (72, 560849), (86, 469548), (129, 313032), (172, 234774), (258, 156516), (344, 117387), (387, 104344), (516, 78258), (774, 52172), (1032, 39129), (1548, 26086), (3096, 13043)]