2019670678

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{78203}}^1$

素因数の和:78591

約数の個数: 16

約数和(自身を含む): 3120339600

約数和(自身を除く): 1100668922

約数列:

[1, 2, 37, 74, 349, 698, 12913, 25826, 78203, 156406, 2893511, 5787022, 27292847, 54585694, 1009835339, 2019670678]

約数ペア:

[(1, 2019670678), (2, 1009835339), (37, 54585694), (74, 27292847), (349, 5787022), (698, 2893511), (12913, 156406), (25826, 78203)]