449721998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{85531}}^1$

素因数の和:85783

約数の個数: 16

約数和(自身を含む): 738996480

約数和(自身を除く): 289274482

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 85531, 171062, 940841, 1881682, 20441909, 40883818, 224860999, 449721998]

約数ペア:

[(1, 449721998), (2, 224860999), (11, 40883818), (22, 20441909), (239, 1881682), (478, 940841), (2629, 171062), (5258, 85531)]