385268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 752640

約数和(自身を除く): 367372

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 239, 403, 478, 806, 956, 1612, 3107, 6214, 7409, 12428, 14818, 29636, 96317, 192634, 385268]

約数ペア:

[(1, 385268), (2, 192634), (4, 96317), (13, 29636), (26, 14818), (31, 12428), (52, 7409), (62, 6214), (124, 3107), (239, 1612), (403, 956), (478, 806)]