40380564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{743}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 107993088

約数和(自身を除く): 67612524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647, 743, 1294, 1486, 1941, 2229, 2588, 2972, 3882, 4458, 4529, 5201, 7764, 8916, 9058, 10402, 13587, 15603, 18116, 20804, 27174, 31206, 54348, 62412, 480721, 961442, 1442163, 1922884, 2884326, 3365047, 5768652, 6730094, 10095141, 13460188, 20190282, 40380564]

約数ペア:

[(1, 40380564), (2, 20190282), (3, 13460188), (4, 10095141), (6, 6730094), (7, 5768652), (12, 3365047), (14, 2884326), (21, 1922884), (28, 1442163), (42, 961442), (84, 480721), (647, 62412), (743, 54348), (1294, 31206), (1486, 27174), (1941, 20804), (2229, 18116), (2588, 15603), (2972, 13587), (3882, 10402), (4458, 9058), (4529, 8916), (5201, 7764)]