7987218

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 16457280

約数和(自身を除く): 8470062

約数列:

[1, 2, 3, 6, 61, 122, 139, 157, 183, 278, 314, 366, 417, 471, 834, 942, 8479, 9577, 16958, 19154, 21823, 25437, 28731, 43646, 50874, 57462, 65469, 130938, 1331203, 2662406, 3993609, 7987218]

約数ペア:

[(1, 7987218), (2, 3993609), (3, 2662406), (6, 1331203), (61, 130938), (122, 65469), (139, 57462), (157, 50874), (183, 43646), (278, 28731), (314, 25437), (366, 21823), (417, 19154), (471, 16958), (834, 9577), (942, 8479)]