39640638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{287251}}^1$

素因数の和:287279

約数の個数: 16

約数和(自身を含む): 82728576

約数和(自身を除く): 43087938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 287251, 574502, 861753, 1723506, 6606773, 13213546, 19820319, 39640638]

約数ペア:

[(1, 39640638), (2, 19820319), (3, 13213546), (6, 6606773), (23, 1723506), (46, 861753), (69, 574502), (138, 287251)]