82719884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3967}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 156323328

約数和(自身を除く): 73603444

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 3967, 5213, 7934, 10426, 15868, 20852, 51571, 103142, 206284, 1590767, 3181534, 6363068, 20679971, 41359942, 82719884]

約数ペア:

[(1, 82719884), (2, 41359942), (4, 20679971), (13, 6363068), (26, 3181534), (52, 1590767), (401, 206284), (802, 103142), (1604, 51571), (3967, 20852), (5213, 15868), (7934, 10426)]