16828946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 11683054

約数列:

[1, 2, 17, 19, 34, 38, 109, 218, 239, 323, 478, 646, 1853, 2071, 3706, 4063, 4142, 4541, 8126, 9082, 26051, 35207, 52102, 70414, 77197, 154394, 442867, 494969, 885734, 989938, 8414473, 16828946]

約数ペア:

[(1, 16828946), (2, 8414473), (17, 989938), (19, 885734), (34, 494969), (38, 442867), (109, 154394), (218, 77197), (239, 70414), (323, 52102), (478, 35207), (646, 26051), (1853, 9082), (2071, 8126), (3706, 4541), (4063, 4142)]