138766290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{355811}}^1$

素因数の和:355834

約数の個数: 32

約数和(自身を含む): 358658496

約数和(自身を除く): 219892206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 355811, 711622, 1067433, 1779055, 2134866, 3558110, 4625543, 5337165, 9251086, 10674330, 13876629, 23127715, 27753258, 46255430, 69383145, 138766290]

約数ペア:

[(1, 138766290), (2, 69383145), (3, 46255430), (5, 27753258), (6, 23127715), (10, 13876629), (13, 10674330), (15, 9251086), (26, 5337165), (30, 4625543), (39, 3558110), (65, 2134866), (78, 1779055), (130, 1067433), (195, 711622), (390, 355811)]