1021439042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1\times {\mathrm{3407}}^1$

素因数の和:4322

約数の個数: 24

約数和(自身を含む): 1661440896

約数和(自身を除く): 640001854

約数列:

[1, 2, 13, 26, 169, 338, 887, 1774, 3407, 6814, 11531, 23062, 44291, 88582, 149903, 299806, 575783, 1151566, 3022009, 6044018, 39286117, 78572234, 510719521, 1021439042]

約数ペア:

[(1, 1021439042), (2, 510719521), (13, 78572234), (26, 39286117), (169, 6044018), (338, 3022009), (887, 1151566), (1774, 575783), (3407, 299806), (6814, 149903), (11531, 88582), (23062, 44291)]