320821486

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{3733}}^1$

素因数の和:4275

約数の個数: 16

約数和(自身を含む): 487421424

約数和(自身を除く): 166599938

約数列:

[1, 2, 97, 194, 443, 886, 3733, 7466, 42971, 85942, 362101, 724202, 1653719, 3307438, 160410743, 320821486]

約数ペア:

[(1, 320821486), (2, 160410743), (97, 3307438), (194, 1653719), (443, 724202), (886, 362101), (3733, 85942), (7466, 42971)]