1381530878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{161507}}^1$

素因数の和:161576

約数の個数: 32

約数和(自身を含む): 2604801024

約数和(自身を除く): 1223270146

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 4277, 8554, 161507, 323014, 1130549, 2099591, 2261098, 4199182, 7590829, 14697137, 15181658, 29394274, 53135803, 98680777, 106271606, 197361554, 690765439, 1381530878]

約数ペア:

[(1, 1381530878), (2, 690765439), (7, 197361554), (13, 106271606), (14, 98680777), (26, 53135803), (47, 29394274), (91, 15181658), (94, 14697137), (182, 7590829), (329, 4199182), (611, 2261098), (658, 2099591), (1222, 1130549), (4277, 323014), (8554, 161507)]