131956254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{385837}}^1$

素因数の和:385864

約数の個数: 24

約数和(自身を含む): 300953640

約数和(自身を除く): 168997386

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 385837, 771674, 1157511, 2315022, 3472533, 6945066, 7330903, 14661806, 21992709, 43985418, 65978127, 131956254]

約数ペア:

[(1, 131956254), (2, 65978127), (3, 43985418), (6, 21992709), (9, 14661806), (18, 7330903), (19, 6945066), (38, 3472533), (57, 2315022), (114, 1157511), (171, 771674), (342, 385837)]