66162590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{508943}}^1$

素因数の和:508963

約数の個数: 16

約数和(自身を含む): 128253888

約数和(自身を除く): 62091298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 508943, 1017886, 2544715, 5089430, 6616259, 13232518, 33081295, 66162590]

約数ペア:

[(1, 66162590), (2, 33081295), (5, 13232518), (10, 6616259), (13, 5089430), (26, 2544715), (65, 1017886), (130, 508943)]