31744942

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 48343680

約数和(自身を除く): 16598738

約数列:

[1, 2, 109, 218, 223, 446, 653, 1306, 24307, 48614, 71177, 142354, 145619, 291238, 15872471, 31744942]

約数ペア:

[(1, 31744942), (2, 15872471), (109, 291238), (218, 145619), (223, 142354), (446, 71177), (653, 48614), (1306, 24307)]