27686854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 46287360

約数和(自身を除く): 18600506

約数列:

[1, 2, 13, 26, 47, 94, 139, 163, 278, 326, 611, 1222, 1807, 2119, 3614, 4238, 6533, 7661, 13066, 15322, 22657, 45314, 84929, 99593, 169858, 199186, 294541, 589082, 1064879, 2129758, 13843427, 27686854]

約数ペア:

[(1, 27686854), (2, 13843427), (13, 2129758), (26, 1064879), (47, 589082), (94, 294541), (139, 199186), (163, 169858), (278, 99593), (326, 84929), (611, 45314), (1222, 22657), (1807, 15322), (2119, 13066), (3614, 7661), (4238, 6533)]