39725270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 77293440

約数和(自身を除く): 37568170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 709, 862, 1418, 2155, 3545, 4310, 5603, 7090, 9217, 11206, 18434, 28015, 46085, 56030, 92170, 305579, 611158, 1527895, 3055790, 3972527, 7945054, 19862635, 39725270]

約数ペア:

[(1, 39725270), (2, 19862635), (5, 7945054), (10, 3972527), (13, 3055790), (26, 1527895), (65, 611158), (130, 305579), (431, 92170), (709, 56030), (862, 46085), (1418, 28015), (2155, 18434), (3545, 11206), (4310, 9217), (5603, 7090)]