391905602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12697}}^1$

素因数の和:12794

約数の個数: 32

約数和(自身を含む): 680206464

約数和(自身を除く): 288300862

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 1342, 1403, 2806, 12697, 15433, 25394, 30866, 139667, 279334, 292031, 584062, 774517, 1549034, 3212341, 6424682, 8519687, 17039374, 17813891, 35627782, 195952801, 391905602]

約数ペア:

[(1, 391905602), (2, 195952801), (11, 35627782), (22, 17813891), (23, 17039374), (46, 8519687), (61, 6424682), (122, 3212341), (253, 1549034), (506, 774517), (671, 584062), (1342, 292031), (1403, 279334), (2806, 139667), (12697, 30866), (15433, 25394)]