38859892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6421}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 72825480

約数和(自身を除く): 33965588

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 6421, 12842, 25684, 109157, 218314, 436628, 571469, 1142938, 2285876, 9714973, 19429946, 38859892]

約数ペア:

[(1, 38859892), (2, 19429946), (4, 9714973), (17, 2285876), (34, 1142938), (68, 571469), (89, 436628), (178, 218314), (356, 109157), (1513, 25684), (3026, 12842), (6052, 6421)]