394158828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{64279}}^1$

素因数の和:64366

約数の個数: 48

約数和(自身を含む): 1065505280

約数和(自身を除く): 671346452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 64279, 128558, 192837, 257116, 385674, 449953, 771348, 899906, 1349859, 1799812, 2699718, 4692367, 5399436, 9384734, 14077101, 18769468, 28154202, 32846569, 56308404, 65693138, 98539707, 131386276, 197079414, 394158828]

約数ペア:

[(1, 394158828), (2, 197079414), (3, 131386276), (4, 98539707), (6, 65693138), (7, 56308404), (12, 32846569), (14, 28154202), (21, 18769468), (28, 14077101), (42, 9384734), (73, 5399436), (84, 4692367), (146, 2699718), (219, 1799812), (292, 1349859), (438, 899906), (511, 771348), (876, 449953), (1022, 385674), (1533, 257116), (2044, 192837), (3066, 128558), (6132, 64279)]