15717584

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{6257}}^1$

素因数の和:6422

約数の個数: 20

約数和(自身を含む): 30651684

約数和(自身を除く): 14934100

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 6257, 12514, 25028, 50056, 100112, 982349, 1964698, 3929396, 7858792, 15717584]

約数ペア:

[(1, 15717584), (2, 7858792), (4, 3929396), (8, 1964698), (16, 982349), (157, 100112), (314, 50056), (628, 25028), (1256, 12514), (2512, 6257)]