2138696

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 4630080

約数和(自身を除く): 2491384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 211, 362, 422, 724, 844, 1267, 1448, 1477, 1688, 2534, 2954, 5068, 5908, 10136, 11816, 38191, 76382, 152764, 267337, 305528, 534674, 1069348, 2138696]

約数ペア:

[(1, 2138696), (2, 1069348), (4, 534674), (7, 305528), (8, 267337), (14, 152764), (28, 76382), (56, 38191), (181, 11816), (211, 10136), (362, 5908), (422, 5068), (724, 2954), (844, 2534), (1267, 1688), (1448, 1477)]