16974736

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 34640640

約数和(自身を除く): 17665904

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 193, 239, 368, 386, 478, 772, 956, 1544, 1912, 3088, 3824, 4439, 5497, 8878, 10994, 17756, 21988, 35512, 43976, 46127, 71024, 87952, 92254, 184508, 369016, 738032, 1060921, 2121842, 4243684, 8487368, 16974736]

約数ペア:

[(1, 16974736), (2, 8487368), (4, 4243684), (8, 2121842), (16, 1060921), (23, 738032), (46, 369016), (92, 184508), (184, 92254), (193, 87952), (239, 71024), (368, 46127), (386, 43976), (478, 35512), (772, 21988), (956, 17756), (1544, 10994), (1912, 8878), (3088, 5497), (3824, 4439)]