86695412

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 153679680

約数和(自身を除く): 66984268

約数列:

[1, 2, 4, 139, 241, 278, 482, 556, 647, 964, 1294, 2588, 33499, 66998, 89933, 133996, 155927, 179866, 311854, 359732, 623708, 21673853, 43347706, 86695412]

約数ペア:

[(1, 86695412), (2, 43347706), (4, 21673853), (139, 623708), (241, 359732), (278, 311854), (482, 179866), (556, 155927), (647, 133996), (964, 89933), (1294, 66998), (2588, 33499)]