138380658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43271}}^1$

素因数の和:43330

約数の個数: 32

約数和(自身を含む): 305327232

約数和(自身を除く): 166946574

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 43271, 86542, 129813, 259626, 562523, 1125046, 1687569, 1774111, 3375138, 3548222, 5322333, 10644666, 23063443, 46126886, 69190329, 138380658]

約数ペア:

[(1, 138380658), (2, 69190329), (3, 46126886), (6, 23063443), (13, 10644666), (26, 5322333), (39, 3548222), (41, 3375138), (78, 1774111), (82, 1687569), (123, 1125046), (246, 562523), (533, 259626), (1066, 129813), (1599, 86542), (3198, 43271)]