121000816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{398029}}^1$

素因数の和:398056

約数の個数: 20

約数和(自身を含む): 246778600

約数和(自身を除く): 125777784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 398029, 796058, 1592116, 3184232, 6368464, 7562551, 15125102, 30250204, 60500408, 121000816]

約数ペア:

[(1, 121000816), (2, 60500408), (4, 30250204), (8, 15125102), (16, 7562551), (19, 6368464), (38, 3184232), (76, 1592116), (152, 796058), (304, 398029)]