290247838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{7481}}^1$

素因数の和:8523

約数の個数: 16

約数和(自身を含む): 458796240

約数和(自身を除く): 168548402

約数列:

[1, 2, 19, 38, 1021, 2042, 7481, 14962, 19399, 38798, 142139, 284278, 7638101, 15276202, 145123919, 290247838]

約数ペア:

[(1, 290247838), (2, 145123919), (19, 15276202), (38, 7638101), (1021, 284278), (2042, 142139), (7481, 38798), (14962, 19399)]