1380678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 3075072

約数和(自身を除く): 1694394

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 571, 806, 1142, 1209, 1713, 2418, 3426, 7423, 14846, 17701, 22269, 35402, 44538, 53103, 106206, 230113, 460226, 690339, 1380678]

約数ペア:

[(1, 1380678), (2, 690339), (3, 460226), (6, 230113), (13, 106206), (26, 53103), (31, 44538), (39, 35402), (62, 22269), (78, 17701), (93, 14846), (186, 7423), (403, 3426), (571, 2418), (806, 1713), (1142, 1209)]