1490959386

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1314779}}^1$

素因数の和:1314800

約数の個数: 40

約数和(自身を含む): 3818121120

約数和(自身を除く): 2327161734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1314779, 2629558, 3944337, 7888674, 9203453, 11833011, 18406906, 23666022, 27610359, 35499033, 55220718, 70998066, 82831077, 106497099, 165662154, 212994198, 248493231, 496986462, 745479693, 1490959386]

約数ペア:

[(1, 1490959386), (2, 745479693), (3, 496986462), (6, 248493231), (7, 212994198), (9, 165662154), (14, 106497099), (18, 82831077), (21, 70998066), (27, 55220718), (42, 35499033), (54, 27610359), (63, 23666022), (81, 18406906), (126, 11833011), (162, 9203453), (189, 7888674), (378, 3944337), (567, 2629558), (1134, 1314779)]