15620272

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{2549}}^1$

素因数の和:2940

約数の個数: 20

約数和(自身を含む): 30355200

約数和(自身を除く): 14734928

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 2549, 3064, 5098, 6128, 10196, 20392, 40784, 976267, 1952534, 3905068, 7810136, 15620272]

約数ペア:

[(1, 15620272), (2, 7810136), (4, 3905068), (8, 1952534), (16, 976267), (383, 40784), (766, 20392), (1532, 10196), (2549, 6128), (3064, 5098)]