26878418

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 48038400

約数和(自身を除く): 21159982

約数列:

[1, 2, 7, 14, 29, 58, 203, 239, 277, 406, 478, 554, 1673, 1939, 3346, 3878, 6931, 8033, 13862, 16066, 48517, 56231, 66203, 97034, 112462, 132406, 463421, 926842, 1919887, 3839774, 13439209, 26878418]

約数ペア:

[(1, 26878418), (2, 13439209), (7, 3839774), (14, 1919887), (29, 926842), (58, 463421), (203, 132406), (239, 112462), (277, 97034), (406, 66203), (478, 56231), (554, 48517), (1673, 16066), (1939, 13862), (3346, 8033), (3878, 6931)]