12889372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{937}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 23900240

約数和(自身を除く): 11010868

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 937, 1874, 3439, 3748, 6878, 13756, 17803, 35606, 71212, 169597, 339194, 678388, 3222343, 6444686, 12889372]

約数ペア:

[(1, 12889372), (2, 6444686), (4, 3222343), (19, 678388), (38, 339194), (76, 169597), (181, 71212), (362, 35606), (724, 17803), (937, 13756), (1874, 6878), (3439, 3748)]