140488052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42989}}^1$

素因数の和:43055

約数の個数: 24

約数和(自身を含む): 264818400

約数和(自身を除く): 124330348

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 42989, 85978, 171956, 816791, 1633582, 1848527, 3267164, 3697054, 7394108, 35122013, 70244026, 140488052]

約数ペア:

[(1, 140488052), (2, 70244026), (4, 35122013), (19, 7394108), (38, 3697054), (43, 3267164), (76, 1848527), (86, 1633582), (172, 816791), (817, 171956), (1634, 85978), (3268, 42989)]