1940588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 3718512

約数和(自身を除く): 1777924

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 557, 871, 1114, 1742, 2228, 3484, 7241, 14482, 28964, 37319, 74638, 149276, 485147, 970294, 1940588]

約数ペア:

[(1, 1940588), (2, 970294), (4, 485147), (13, 149276), (26, 74638), (52, 37319), (67, 28964), (134, 14482), (268, 7241), (557, 3484), (871, 2228), (1114, 1742)]