2589129904

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{725653}}^1$

素因数の和:725884

約数の個数: 20

約数和(自身を含む): 5038941376

約数和(自身を除く): 2449811472

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 725653, 1451306, 2902612, 5805224, 11610448, 161820619, 323641238, 647282476, 1294564952, 2589129904]

約数ペア:

[(1, 2589129904), (2, 1294564952), (4, 647282476), (8, 323641238), (16, 161820619), (223, 11610448), (446, 5805224), (892, 2902612), (1784, 1451306), (3568, 725653)]