180562438

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 318587904

約数和(自身を除く): 138025466

約数列:

[1, 2, 7, 14, 47, 94, 137, 274, 329, 658, 959, 1918, 2003, 4006, 6439, 12878, 14021, 28042, 45073, 90146, 94141, 188282, 274411, 548822, 658987, 1317974, 1920877, 3841754, 12897317, 25794634, 90281219, 180562438]

約数ペア:

[(1, 180562438), (2, 90281219), (7, 25794634), (14, 12897317), (47, 3841754), (94, 1920877), (137, 1317974), (274, 658987), (329, 548822), (658, 274411), (959, 188282), (1918, 94141), (2003, 90146), (4006, 45073), (6439, 28042), (12878, 14021)]