13031956

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1811}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 26179776

約数和(自身を除く): 13147820

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 1811, 3598, 3622, 7196, 7244, 12677, 25354, 50708, 465427, 930854, 1861708, 3257989, 6515978, 13031956]

約数ペア:

[(1, 13031956), (2, 6515978), (4, 3257989), (7, 1861708), (14, 930854), (28, 465427), (257, 50708), (514, 25354), (1028, 12677), (1799, 7244), (1811, 7196), (3598, 3622)]