393322306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4001}}^1$

素因数の和:4234

約数の個数: 32

約数和(自身を含む): 672336000

約数和(自身を除く): 279013694

約数列:

[1, 2, 13, 19, 26, 38, 199, 247, 398, 494, 2587, 3781, 4001, 5174, 7562, 8002, 49153, 52013, 76019, 98306, 104026, 152038, 796199, 988247, 1592398, 1976494, 10350587, 15127781, 20701174, 30255562, 196661153, 393322306]

約数ペア:

[(1, 393322306), (2, 196661153), (13, 30255562), (19, 20701174), (26, 15127781), (38, 10350587), (199, 1976494), (247, 1592398), (398, 988247), (494, 796199), (2587, 152038), (3781, 104026), (4001, 98306), (5174, 76019), (7562, 52013), (8002, 49153)]