262756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 514304

約数和(自身を除く): 251548

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 163, 326, 403, 652, 806, 1612, 2119, 4238, 5053, 8476, 10106, 20212, 65689, 131378, 262756]

約数ペア:

[(1, 262756), (2, 131378), (4, 65689), (13, 20212), (26, 10106), (31, 8476), (52, 5053), (62, 4238), (124, 2119), (163, 1612), (326, 806), (403, 652)]