38591468

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 69909840

約数和(自身を除く): 31318372

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 2521, 3827, 5042, 7654, 10084, 15308, 108403, 216806, 224369, 433612, 448738, 897476, 9647867, 19295734, 38591468]

約数ペア:

[(1, 38591468), (2, 19295734), (4, 9647867), (43, 897476), (86, 448738), (89, 433612), (172, 224369), (178, 216806), (356, 108403), (2521, 15308), (3827, 10084), (5042, 7654)]