31014258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20431}}^1$

素因数の和:20470

約数の個数: 32

約数和(自身を含む): 70612992

約数和(自身を除く): 39598734

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 20431, 40862, 61293, 122586, 224741, 449482, 469913, 674223, 939826, 1348446, 1409739, 2819478, 5169043, 10338086, 15507129, 31014258]

約数ペア:

[(1, 31014258), (2, 15507129), (3, 10338086), (6, 5169043), (11, 2819478), (22, 1409739), (23, 1348446), (33, 939826), (46, 674223), (66, 469913), (69, 449482), (138, 224741), (253, 122586), (506, 61293), (759, 40862), (1518, 20431)]