1945736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 4014360

約数和(自身を除く): 2068624

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 353, 424, 689, 706, 1378, 1412, 2756, 2824, 4589, 5512, 9178, 18356, 18709, 36712, 37418, 74836, 149672, 243217, 486434, 972868, 1945736]

約数ペア:

[(1, 1945736), (2, 972868), (4, 486434), (8, 243217), (13, 149672), (26, 74836), (52, 37418), (53, 36712), (104, 18709), (106, 18356), (212, 9178), (353, 5512), (424, 4589), (689, 2824), (706, 2756), (1378, 1412)]