1561382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 2611440

約数和(自身を除く): 1050058

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 2417, 4834, 41089, 45923, 82178, 91846, 780691, 1561382]

約数ペア:

[(1, 1561382), (2, 780691), (17, 91846), (19, 82178), (34, 45923), (38, 41089), (323, 4834), (646, 2417)]