289443454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331171}}^1$

素因数の和:331215

約数の個数: 16

約数和(自身を含む): 476887680

約数和(自身を除く): 187444226

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 331171, 662342, 6292249, 7616933, 12584498, 15233866, 144721727, 289443454]

約数ペア:

[(1, 289443454), (2, 144721727), (19, 15233866), (23, 12584498), (38, 7616933), (46, 6292249), (437, 662342), (874, 331171)]