16568986

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 29306880

約数和(自身を除く): 12737894

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 211, 422, 497, 553, 994, 1106, 1477, 2954, 5609, 11218, 14981, 16669, 29962, 33338, 39263, 78526, 104867, 116683, 209734, 233366, 1183499, 2366998, 8284493, 16568986]

約数ペア:

[(1, 16568986), (2, 8284493), (7, 2366998), (14, 1183499), (71, 233366), (79, 209734), (142, 116683), (158, 104867), (211, 78526), (422, 39263), (497, 33338), (553, 29962), (994, 16669), (1106, 14981), (1477, 11218), (2954, 5609)]