502254

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 1140480

約数和(自身を除く): 638226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 131, 142, 213, 262, 393, 426, 639, 786, 1179, 1278, 1917, 2358, 3537, 3834, 7074, 9301, 18602, 27903, 55806, 83709, 167418, 251127, 502254]

約数ペア:

[(1, 502254), (2, 251127), (3, 167418), (6, 83709), (9, 55806), (18, 27903), (27, 18602), (54, 9301), (71, 7074), (131, 3834), (142, 3537), (213, 2358), (262, 1917), (393, 1278), (426, 1179), (639, 786)]