2531591998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3140933}}^1$

素因数の和:3140979

約数の個数: 16

約数和(自身を含む): 4221415296

約数和(自身を除く): 1689823298

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3140933, 6281866, 40832129, 81664258, 97368923, 194737846, 1265795999, 2531591998]

約数ペア:

[(1, 2531591998), (2, 1265795999), (13, 194737846), (26, 97368923), (31, 81664258), (62, 40832129), (403, 6281866), (806, 3140933)]