440340052

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{380917}}^1$

素因数の和:380955

約数の個数: 18

約数和(自身を含む): 818592782

約数和(自身を除く): 378252730

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 380917, 761834, 1523668, 6475589, 12951178, 25902356, 110085013, 220170026, 440340052]

約数ペア:

[(1, 440340052), (2, 220170026), (4, 110085013), (17, 25902356), (34, 12951178), (68, 6475589), (289, 1523668), (578, 761834), (1156, 380917)]