729764

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 1485120

約数和(自身を除く): 755356

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 389, 469, 778, 938, 1556, 1876, 2723, 5446, 10892, 26063, 52126, 104252, 182441, 364882, 729764]

約数ペア:

[(1, 729764), (2, 364882), (4, 182441), (7, 104252), (14, 52126), (28, 26063), (67, 10892), (134, 5446), (268, 2723), (389, 1876), (469, 1556), (778, 938)]