721000382

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1\times {\mathrm{4273}}^1$

素因数の和:4867

約数の個数: 16

約数和(自身を含む): 1089357120

約数和(自身を除く): 368356738

約数列:

[1, 2, 239, 353, 478, 706, 4273, 8546, 84367, 168734, 1021247, 1508369, 2042494, 3016738, 360500191, 721000382]

約数ペア:

[(1, 721000382), (2, 360500191), (239, 3016738), (353, 2042494), (478, 1508369), (706, 1021247), (4273, 168734), (8546, 84367)]