140222128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{461257}}^1$

素因数の和:461284

約数の個数: 20

約数和(自身を含む): 285979960

約数和(自身を除く): 145757832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 461257, 922514, 1845028, 3690056, 7380112, 8763883, 17527766, 35055532, 70111064, 140222128]

約数ペア:

[(1, 140222128), (2, 70111064), (4, 35055532), (8, 17527766), (16, 8763883), (19, 7380112), (38, 3690056), (76, 1845028), (152, 922514), (304, 461257)]