16556254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 30225744

約数和(自身を除く): 13669490

約数列:

[1, 2, 11, 13, 22, 26, 61, 73, 122, 143, 146, 169, 286, 338, 671, 793, 803, 949, 1342, 1586, 1606, 1859, 1898, 3718, 4453, 8723, 8906, 10309, 10439, 12337, 17446, 20618, 20878, 24674, 48983, 57889, 97966, 113399, 115778, 135707, 226798, 271414, 636779, 752557, 1273558, 1505114, 8278127, 16556254]

約数ペア:

[(1, 16556254), (2, 8278127), (11, 1505114), (13, 1273558), (22, 752557), (26, 636779), (61, 271414), (73, 226798), (122, 135707), (143, 115778), (146, 113399), (169, 97966), (286, 57889), (338, 48983), (671, 24674), (793, 20878), (803, 20618), (949, 17446), (1342, 12337), (1586, 10439), (1606, 10309), (1859, 8906), (1898, 8723), (3718, 4453)]