439749074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{20323}}^1$

素因数の和:20705

約数の個数: 16

約数和(自身を含む): 682886400

約数和(自身を除く): 243137326

約数列:

[1, 2, 31, 62, 349, 698, 10819, 20323, 21638, 40646, 630013, 1260026, 7092727, 14185454, 219874537, 439749074]

約数ペア:

[(1, 439749074), (2, 219874537), (31, 14185454), (62, 7092727), (349, 1260026), (698, 630013), (10819, 40646), (20323, 21638)]