12991342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 24583104

約数和(自身を除く): 11591762

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 1741, 3482, 3731, 7462, 12187, 22633, 24374, 45266, 71381, 142762, 158431, 316862, 499667, 927953, 999334, 1855906, 6495671, 12991342]

約数ペア:

[(1, 12991342), (2, 6495671), (7, 1855906), (13, 999334), (14, 927953), (26, 499667), (41, 316862), (82, 158431), (91, 142762), (182, 71381), (287, 45266), (533, 24374), (574, 22633), (1066, 12187), (1741, 7462), (3482, 3731)]