156921407942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{16193}}^1\times {\mathrm{372719}}^1$

素因数の和:388927

約数の個数: 16

約数和(自身を含む): 253504762560

約数和(自身を除く): 96583354618

約数列:

[1, 2, 13, 26, 16193, 32386, 210509, 372719, 421018, 745438, 4845347, 9690694, 6035438767, 12070877534, 78460703971, 156921407942]

約数ペア:

[(1, 156921407942), (2, 78460703971), (13, 12070877534), (26, 6035438767), (16193, 9690694), (32386, 4845347), (210509, 745438), (372719, 421018)]