143839792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{390869}}^1$

素因数の和:390900

約数の個数: 20

約数和(自身を含む): 290807280

約数和(自身を除く): 146967488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 390869, 781738, 1563476, 3126952, 6253904, 8989987, 17979974, 35959948, 71919896, 143839792]

約数ペア:

[(1, 143839792), (2, 71919896), (4, 35959948), (8, 17979974), (16, 8989987), (23, 6253904), (46, 3126952), (92, 1563476), (184, 781738), (368, 390869)]