31877494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 55240704

約数和(自身を除く): 23363210

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 506, 803, 863, 1606, 1679, 1726, 3358, 9493, 18469, 18986, 19849, 36938, 39698, 62999, 125998, 218339, 436678, 692989, 1385978, 1448977, 2897954, 15938747, 31877494]

約数ペア:

[(1, 31877494), (2, 15938747), (11, 2897954), (22, 1448977), (23, 1385978), (46, 692989), (73, 436678), (146, 218339), (253, 125998), (506, 62999), (803, 39698), (863, 36938), (1606, 19849), (1679, 18986), (1726, 18469), (3358, 9493)]