2565374

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 4755456

約数和(自身を除く): 2190082

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 257, 322, 434, 514, 713, 1426, 1799, 3598, 4991, 5911, 7967, 9982, 11822, 15934, 41377, 55769, 82754, 111538, 183241, 366482, 1282687, 2565374]

約数ペア:

[(1, 2565374), (2, 1282687), (7, 366482), (14, 183241), (23, 111538), (31, 82754), (46, 55769), (62, 41377), (161, 15934), (217, 11822), (257, 9982), (322, 7967), (434, 5911), (514, 4991), (713, 3598), (1426, 1799)]