2065806

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 4880304

約数和(自身を除く): 2814498

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 157, 258, 306, 314, 387, 471, 731, 774, 942, 1413, 1462, 2193, 2669, 2826, 4386, 5338, 6579, 6751, 8007, 13158, 13502, 16014, 20253, 24021, 40506, 48042, 60759, 114767, 121518, 229534, 344301, 688602, 1032903, 2065806]

約数ペア:

[(1, 2065806), (2, 1032903), (3, 688602), (6, 344301), (9, 229534), (17, 121518), (18, 114767), (34, 60759), (43, 48042), (51, 40506), (86, 24021), (102, 20253), (129, 16014), (153, 13502), (157, 13158), (258, 8007), (306, 6751), (314, 6579), (387, 5338), (471, 4386), (731, 2826), (774, 2669), (942, 2193), (1413, 1462)]