1971884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 3628800

約数和(自身を除く): 1656916

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 191, 356, 382, 764, 2581, 5162, 5539, 10324, 11078, 16999, 22156, 33998, 67996, 492971, 985942, 1971884]

約数ペア:

[(1, 1971884), (2, 985942), (4, 492971), (29, 67996), (58, 33998), (89, 22156), (116, 16999), (178, 11078), (191, 10324), (356, 5539), (382, 5162), (764, 2581)]