1697228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 3236352

約数和(自身を除く): 1539124

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 257, 508, 514, 1028, 1651, 3302, 3341, 6604, 6682, 13364, 32639, 65278, 130556, 424307, 848614, 1697228]

約数ペア:

[(1, 1697228), (2, 848614), (4, 424307), (13, 130556), (26, 65278), (52, 32639), (127, 13364), (254, 6682), (257, 6604), (508, 3341), (514, 3302), (1028, 1651)]