290262232

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{214691}}^1$

素因数の和:214723

約数の個数: 24

約数和(自身を含む): 589329540

約数和(自身を除く): 299067308

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 214691, 429382, 858764, 1717528, 2790983, 5581966, 11163932, 22327864, 36282779, 72565558, 145131116, 290262232]

約数ペア:

[(1, 290262232), (2, 145131116), (4, 72565558), (8, 36282779), (13, 22327864), (26, 11163932), (52, 5581966), (104, 2790983), (169, 1717528), (338, 858764), (676, 429382), (1352, 214691)]