1280736758

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1\times {\mathrm{1451}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 2232223488

約数和(自身を除く): 951486730

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 941, 1451, 1882, 2902, 6587, 10157, 13174, 20314, 63047, 97217, 126094, 194434, 441329, 680519, 882658, 1361038, 1365391, 2730782, 9557737, 19115474, 91481197, 182962394, 640368379, 1280736758]

約数ペア:

[(1, 1280736758), (2, 640368379), (7, 182962394), (14, 91481197), (67, 19115474), (134, 9557737), (469, 2730782), (938, 1365391), (941, 1361038), (1451, 882658), (1882, 680519), (2902, 441329), (6587, 194434), (10157, 126094), (13174, 97217), (20314, 63047)]