31312718

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{4409}}^1$

素因数の和:4531

約数の個数: 16

約数和(自身を含む): 48580560

約数和(自身を除く): 17267842

約数列:

[1, 2, 53, 67, 106, 134, 3551, 4409, 7102, 8818, 233677, 295403, 467354, 590806, 15656359, 31312718]

約数ペア:

[(1, 31312718), (2, 15656359), (53, 590806), (67, 467354), (106, 295403), (134, 233677), (3551, 8818), (4409, 7102)]