16931894

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 12927946

約数列:

[1, 2, 7, 14, 89, 107, 127, 178, 214, 254, 623, 749, 889, 1246, 1498, 1778, 9523, 11303, 13589, 19046, 22606, 27178, 66661, 79121, 95123, 133322, 158242, 190246, 1209421, 2418842, 8465947, 16931894]

約数ペア:

[(1, 16931894), (2, 8465947), (7, 2418842), (14, 1209421), (89, 190246), (107, 158242), (127, 133322), (178, 95123), (214, 79121), (254, 66661), (623, 27178), (749, 22606), (889, 19046), (1246, 13589), (1498, 11303), (1778, 9523)]