2149128562

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{18691}}^1$

素因数の和:18934

約数の個数: 32

約数和(自身を含む): 3789840384

約数和(自身を除く): 1640711822

約数列:

[1, 2, 7, 14, 43, 86, 191, 301, 382, 602, 1337, 2674, 8213, 16426, 18691, 37382, 57491, 114982, 130837, 261674, 803713, 1607426, 3569981, 5625991, 7139962, 11251982, 24989867, 49979734, 153509183, 307018366, 1074564281, 2149128562]

約数ペア:

[(1, 2149128562), (2, 1074564281), (7, 307018366), (14, 153509183), (43, 49979734), (86, 24989867), (191, 11251982), (301, 7139962), (382, 5625991), (602, 3569981), (1337, 1607426), (2674, 803713), (8213, 261674), (16426, 130837), (18691, 114982), (37382, 57491)]