139336918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2659}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 252806400

約数和(自身を除く): 113469482

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 1379, 2659, 2758, 3743, 5318, 7486, 18613, 26201, 37226, 50521, 52402, 101042, 353647, 523823, 707294, 1047646, 3666761, 7333522, 9952637, 19905274, 69668459, 139336918]

約数ペア:

[(1, 139336918), (2, 69668459), (7, 19905274), (14, 9952637), (19, 7333522), (38, 3666761), (133, 1047646), (197, 707294), (266, 523823), (394, 353647), (1379, 101042), (2659, 52402), (2758, 50521), (3743, 37226), (5318, 26201), (7486, 18613)]