972868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 1873368

約数和(自身を除く): 900500

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 353, 689, 706, 1378, 1412, 2756, 4589, 9178, 18356, 18709, 37418, 74836, 243217, 486434, 972868]

約数ペア:

[(1, 972868), (2, 486434), (4, 243217), (13, 74836), (26, 37418), (52, 18709), (53, 18356), (106, 9178), (212, 4589), (353, 2756), (689, 1412), (706, 1378)]