1291260342

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{8819}}^1$

素因数の和:9908

約数の個数: 32

約数和(自身を含む): 2697649920

約数和(自身を除く): 1406389578

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1061, 2122, 3183, 6366, 8819, 17638, 24403, 26457, 48806, 52914, 73209, 146418, 202837, 405674, 608511, 1217022, 9356959, 18713918, 28070877, 56141754, 215210057, 430420114, 645630171, 1291260342]

約数ペア:

[(1, 1291260342), (2, 645630171), (3, 430420114), (6, 215210057), (23, 56141754), (46, 28070877), (69, 18713918), (138, 9356959), (1061, 1217022), (2122, 608511), (3183, 405674), (6366, 202837), (8819, 146418), (17638, 73209), (24403, 52914), (26457, 48806)]