7782944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 16860312

約数和(自身を除く): 9077368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 353, 416, 424, 689, 706, 848, 1378, 1412, 1696, 2756, 2824, 4589, 5512, 5648, 9178, 11024, 11296, 18356, 18709, 22048, 36712, 37418, 73424, 74836, 146848, 149672, 243217, 299344, 486434, 598688, 972868, 1945736, 3891472, 7782944]

約数ペア:

[(1, 7782944), (2, 3891472), (4, 1945736), (8, 972868), (13, 598688), (16, 486434), (26, 299344), (32, 243217), (52, 149672), (53, 146848), (104, 74836), (106, 73424), (208, 37418), (212, 36712), (353, 22048), (416, 18709), (424, 18356), (689, 11296), (706, 11024), (848, 9178), (1378, 5648), (1412, 5512), (1696, 4589), (2756, 2824)]