39617641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 48025600

約数和(自身を除く): 8407959

約数列:

[1, 7, 19, 133, 139, 973, 2143, 2641, 15001, 18487, 40717, 285019, 297877, 2085139, 5659663, 39617641]

約数ペア:

[(1, 39617641), (7, 5659663), (19, 2085139), (133, 297877), (139, 285019), (973, 40717), (2143, 18487), (2641, 15001)]