13897090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 26120880

約数和(自身を除く): 12223790

約数列:

[1, 2, 5, 10, 29, 58, 145, 173, 277, 290, 346, 554, 865, 1385, 1730, 2770, 5017, 8033, 10034, 16066, 25085, 40165, 47921, 50170, 80330, 95842, 239605, 479210, 1389709, 2779418, 6948545, 13897090]

約数ペア:

[(1, 13897090), (2, 6948545), (5, 2779418), (10, 1389709), (29, 479210), (58, 239605), (145, 95842), (173, 80330), (277, 50170), (290, 47921), (346, 40165), (554, 25085), (865, 16066), (1385, 10034), (1730, 8033), (2770, 5017)]