39309956

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1680

約数の個数: 36

約数和(自身を含む): 80687376

約数和(自身を除く): 41377420

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1531, 1834, 3062, 3668, 6124, 6419, 10717, 12838, 21434, 25676, 42868, 75019, 150038, 200561, 300076, 401122, 802244, 1403927, 2807854, 5615708, 9827489, 19654978, 39309956]

約数ペア:

[(1, 39309956), (2, 19654978), (4, 9827489), (7, 5615708), (14, 2807854), (28, 1403927), (49, 802244), (98, 401122), (131, 300076), (196, 200561), (262, 150038), (524, 75019), (917, 42868), (1531, 25676), (1834, 21434), (3062, 12838), (3668, 10717), (6124, 6419)]