1340188208

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{813221}}^1$

素因数の和:813332

約数の個数: 20

約数和(自身を含む): 2621827728

約数和(自身を除く): 1281639520

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 813221, 1626442, 3252884, 6505768, 13011536, 83761763, 167523526, 335047052, 670094104, 1340188208]

約数ペア:

[(1, 1340188208), (2, 670094104), (4, 335047052), (8, 167523526), (16, 83761763), (103, 13011536), (206, 6505768), (412, 3252884), (824, 1626442), (1648, 813221)]