27640214

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2153}}^1$

素因数の和:2300

約数の個数: 24

約数和(自身を含む): 48620088

約数和(自身を除く): 20979874

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 2153, 4306, 6419, 12838, 15071, 30142, 105497, 210994, 282043, 564086, 1974301, 3948602, 13820107, 27640214]

約数ペア:

[(1, 27640214), (2, 13820107), (7, 3948602), (14, 1974301), (49, 564086), (98, 282043), (131, 210994), (262, 105497), (917, 30142), (1834, 15071), (2153, 12838), (4306, 6419)]