29721518

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 45599760

約数和(自身を除く): 15878242

約数列:

[1, 2, 61, 122, 179, 358, 1361, 2722, 10919, 21838, 83021, 166042, 243619, 487238, 14860759, 29721518]

約数ペア:

[(1, 29721518), (2, 14860759), (61, 487238), (122, 243619), (179, 166042), (358, 83021), (1361, 21838), (2722, 10919)]