8159398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 14112000

約数和(自身を除く): 5952602

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 199, 247, 398, 494, 1079, 1577, 2158, 2587, 3154, 3781, 5174, 7562, 16517, 20501, 33034, 41002, 49153, 98306, 214721, 313823, 429442, 627646, 4079699, 8159398]

約数ペア:

[(1, 8159398), (2, 4079699), (13, 627646), (19, 429442), (26, 313823), (38, 214721), (83, 98306), (166, 49153), (199, 41002), (247, 33034), (398, 20501), (494, 16517), (1079, 7562), (1577, 5174), (2158, 3781), (2587, 3154)]