131339236

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{114407}}^1$

素因数の和:114459

約数の個数: 24

約数和(自身を含む): 269087616

約数和(自身を除く): 137748380

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 114407, 228814, 457628, 800849, 1601698, 3203396, 4690687, 9381374, 18762748, 32834809, 65669618, 131339236]

約数ペア:

[(1, 131339236), (2, 65669618), (4, 32834809), (7, 18762748), (14, 9381374), (28, 4690687), (41, 3203396), (82, 1601698), (164, 800849), (287, 457628), (574, 228814), (1148, 114407)]