1257708

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 2957248

約数和(自身を除く): 1699540

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 643, 652, 978, 1286, 1929, 1956, 2572, 3858, 7716, 104809, 209618, 314427, 419236, 628854, 1257708]

約数ペア:

[(1, 1257708), (2, 628854), (3, 419236), (4, 314427), (6, 209618), (12, 104809), (163, 7716), (326, 3858), (489, 2572), (643, 1956), (652, 1929), (978, 1286)]