978480214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 1552320000

約数和(自身を除く): 573839786

約数列:

[1, 2, 23, 46, 139, 199, 278, 398, 769, 1538, 3197, 4577, 6394, 9154, 17687, 27661, 35374, 55322, 106891, 153031, 213782, 306062, 636203, 1272406, 2458493, 3519713, 4916986, 7039426, 21271309, 42542618, 489240107, 978480214]

約数ペア:

[(1, 978480214), (2, 489240107), (23, 42542618), (46, 21271309), (139, 7039426), (199, 4916986), (278, 3519713), (398, 2458493), (769, 1272406), (1538, 636203), (3197, 306062), (4577, 213782), (6394, 153031), (9154, 106891), (17687, 55322), (27661, 35374)]