128433748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{7309}}^1$

素因数の和:7527

約数の個数: 24

約数和(自身を含む): 235791360

約数和(自身を除く): 107357612

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 4393, 7309, 8786, 14618, 17572, 29236, 168107, 336214, 672428, 1396019, 2792038, 5584076, 32108437, 64216874, 128433748]

約数ペア:

[(1, 128433748), (2, 64216874), (4, 32108437), (23, 5584076), (46, 2792038), (92, 1396019), (191, 672428), (382, 336214), (764, 168107), (4393, 29236), (7309, 17572), (8786, 14618)]