15868886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 27076896

約数和(自身を除く): 11208010

約数列:

[1, 2, 11, 22, 41, 73, 82, 146, 241, 451, 482, 803, 902, 1606, 2651, 2993, 5302, 5986, 9881, 17593, 19762, 32923, 35186, 65846, 108691, 193523, 217382, 387046, 721313, 1442626, 7934443, 15868886]

約数ペア:

[(1, 15868886), (2, 7934443), (11, 1442626), (22, 721313), (41, 387046), (73, 217382), (82, 193523), (146, 108691), (241, 65846), (451, 35186), (482, 32923), (803, 19762), (902, 17593), (1606, 9881), (2651, 5986), (2993, 5302)]