408492026

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{20443}}^1$

素因数の和:20645

約数の個数: 16

約数和(自身を含む): 625095744

約数和(自身を除く): 216603718

約数列:

[1, 2, 97, 103, 194, 206, 9991, 19982, 20443, 40886, 1982971, 2105629, 3965942, 4211258, 204246013, 408492026]

約数ペア:

[(1, 408492026), (2, 204246013), (97, 4211258), (103, 3965942), (194, 2105629), (206, 1982971), (9991, 40886), (19982, 20443)]