27901648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42533}}^1$

素因数の和:42582

約数の個数: 20

約数和(自身を含む): 55379268

約数和(自身を除く): 27477620

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42533, 85066, 170132, 340264, 680528, 1743853, 3487706, 6975412, 13950824, 27901648]

約数ペア:

[(1, 27901648), (2, 13950824), (4, 6975412), (8, 3487706), (16, 1743853), (41, 680528), (82, 340264), (164, 170132), (328, 85066), (656, 42533)]