39909610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 77651280

約数和(自身を除く): 37741670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 709, 866, 1418, 2165, 3545, 4330, 5629, 7090, 9217, 11258, 18434, 28145, 46085, 56290, 92170, 306997, 613994, 1534985, 3069970, 3990961, 7981922, 19954805, 39909610]

約数ペア:

[(1, 39909610), (2, 19954805), (5, 7981922), (10, 3990961), (13, 3069970), (26, 1534985), (65, 613994), (130, 306997), (433, 92170), (709, 56290), (866, 46085), (1418, 28145), (2165, 18434), (3545, 11258), (4330, 9217), (5629, 7090)]