1440318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 3185280

約数和(自身を除く): 1744962

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 157, 278, 314, 417, 471, 834, 942, 1529, 1727, 3058, 3454, 4587, 5181, 9174, 10362, 21823, 43646, 65469, 130938, 240053, 480106, 720159, 1440318]

約数ペア:

[(1, 1440318), (2, 720159), (3, 480106), (6, 240053), (11, 130938), (22, 65469), (33, 43646), (66, 21823), (139, 10362), (157, 9174), (278, 5181), (314, 4587), (417, 3454), (471, 3058), (834, 1727), (942, 1529)]