1947242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1525

約数の個数: 16

約数和(自身を含む): 3240864

約数和(自身を除く): 1293622

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1451, 2902, 15961, 31922, 88511, 177022, 973621, 1947242]

約数ペア:

[(1, 1947242), (2, 973621), (11, 177022), (22, 88511), (61, 31922), (122, 15961), (671, 2902), (1342, 1451)]