1290115346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{36947}}^1$

素因数の和:37058

約数の個数: 32

約数和(自身を含む): 2234615040

約数和(自身を除く): 944499694

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 442, 1027, 1343, 2054, 2686, 17459, 34918, 36947, 73894, 480311, 628099, 960622, 1256198, 2918813, 5837626, 8165287, 16330574, 37944569, 49619821, 75889138, 99239642, 645057673, 1290115346]

約数ペア:

[(1, 1290115346), (2, 645057673), (13, 99239642), (17, 75889138), (26, 49619821), (34, 37944569), (79, 16330574), (158, 8165287), (221, 5837626), (442, 2918813), (1027, 1256198), (1343, 960622), (2054, 628099), (2686, 480311), (17459, 73894), (34918, 36947)]