388601406

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9473}}^1$

素因数の和:9577

約数の個数: 48

約数和(自身を含む): 877898736

約数和(自身を除く): 489297330

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 2279, 4558, 6837, 9473, 13674, 18946, 20511, 28419, 41022, 56838, 85257, 170514, 407339, 502069, 814678, 1004138, 1222017, 1506207, 2444034, 3012414, 3666051, 4518621, 7332102, 9037242, 21588967, 43177934, 64766901, 129533802, 194300703, 388601406]

約数ペア:

[(1, 388601406), (2, 194300703), (3, 129533802), (6, 64766901), (9, 43177934), (18, 21588967), (43, 9037242), (53, 7332102), (86, 4518621), (106, 3666051), (129, 3012414), (159, 2444034), (258, 1506207), (318, 1222017), (387, 1004138), (477, 814678), (774, 502069), (954, 407339), (2279, 170514), (4558, 85257), (6837, 56838), (9473, 41022), (13674, 28419), (18946, 20511)]