65231998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80933}}^1$

素因数の和:80979

約数の個数: 16

約数和(自身を含む): 108775296

約数和(自身を除く): 43543298

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 80933, 161866, 1052129, 2104258, 2508923, 5017846, 32615999, 65231998]

約数ペア:

[(1, 65231998), (2, 32615999), (13, 5017846), (26, 2508923), (31, 2104258), (62, 1052129), (403, 161866), (806, 80933)]