1821596

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 3701376

約数和(自身を除く): 1879780

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 971, 1876, 1942, 3884, 6797, 13594, 27188, 65057, 130114, 260228, 455399, 910798, 1821596]

約数ペア:

[(1, 1821596), (2, 910798), (4, 455399), (7, 260228), (14, 130114), (28, 65057), (67, 27188), (134, 13594), (268, 6797), (469, 3884), (938, 1942), (971, 1876)]