249658292

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{28409}}^1$

素因数の和:28452

約数の個数: 24

約数和(自身を含む): 473310600

約数和(自身を除く): 223652308

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 28409, 56818, 113636, 369317, 738634, 1477268, 4801121, 9602242, 19204484, 62414573, 124829146, 249658292]

約数ペア:

[(1, 249658292), (2, 124829146), (4, 62414573), (13, 19204484), (26, 9602242), (52, 4801121), (169, 1477268), (338, 738634), (676, 369317), (2197, 113636), (4394, 56818), (8788, 28409)]