172743838

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{5081}}^1$

素因数の和:5363

約数の個数: 16

約数和(自身を含む): 263450880

約数和(自身を除く): 90707042

約数列:

[1, 2, 89, 178, 191, 382, 5081, 10162, 16999, 33998, 452209, 904418, 970471, 1940942, 86371919, 172743838]

約数ペア:

[(1, 172743838), (2, 86371919), (89, 1940942), (178, 970471), (191, 904418), (382, 452209), (5081, 33998), (10162, 16999)]