179938694

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 302050560

約数和(自身を除く): 122111866

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1321, 2197, 2642, 4394, 5239, 10478, 17173, 34346, 40951, 68107, 81902, 136214, 223249, 446498, 532363, 1064726, 2902237, 5804474, 6920719, 13841438, 89969347, 179938694]

約数ペア:

[(1, 179938694), (2, 89969347), (13, 13841438), (26, 6920719), (31, 5804474), (62, 2902237), (169, 1064726), (338, 532363), (403, 446498), (806, 223249), (1321, 136214), (2197, 81902), (2642, 68107), (4394, 40951), (5239, 34346), (10478, 17173)]