1780532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 3399816

約数和(自身を除く): 1619284

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 353, 388, 706, 1261, 1412, 2522, 4589, 5044, 9178, 18356, 34241, 68482, 136964, 445133, 890266, 1780532]

約数ペア:

[(1, 1780532), (2, 890266), (4, 445133), (13, 136964), (26, 68482), (52, 34241), (97, 18356), (194, 9178), (353, 5044), (388, 4589), (706, 2522), (1261, 1412)]