538243390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1736269}}^1$

素因数の和:1736307

約数の個数: 16

約数和(自身を含む): 1000091520

約数和(自身を除く): 461848130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1736269, 3472538, 8681345, 17362690, 53824339, 107648678, 269121695, 538243390]

約数ペア:

[(1, 538243390), (2, 269121695), (5, 107648678), (10, 53824339), (31, 17362690), (62, 8681345), (155, 3472538), (310, 1736269)]