40146484

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1072

約数の個数: 36

約数和(自身を含む): 82147716

約数和(自身を除く): 42001232

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 797, 1028, 1594, 1799, 3188, 3598, 5579, 7196, 11158, 12593, 22316, 25186, 39053, 50372, 78106, 156212, 204829, 409658, 819316, 1433803, 2867606, 5735212, 10036621, 20073242, 40146484]

約数ペア:

[(1, 40146484), (2, 20073242), (4, 10036621), (7, 5735212), (14, 2867606), (28, 1433803), (49, 819316), (98, 409658), (196, 204829), (257, 156212), (514, 78106), (797, 50372), (1028, 39053), (1594, 25186), (1799, 22316), (3188, 12593), (3598, 11158), (5579, 7196)]