4393720208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{14453027}}^1$

素因数の和:14453054

約数の個数: 20

約数和(自身を含む): 8960877360

約数和(自身を除く): 4567157152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 14453027, 28906054, 57812108, 115624216, 231248432, 274607513, 549215026, 1098430052, 2196860104, 4393720208]

約数ペア:

[(1, 4393720208), (2, 2196860104), (4, 1098430052), (8, 549215026), (16, 274607513), (19, 231248432), (38, 115624216), (76, 57812108), (152, 28906054), (304, 14453027)]