12809770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 24008400

約数和(自身を除く): 11198630

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 389, 445, 778, 890, 1945, 3293, 3890, 6586, 14393, 16465, 28786, 32930, 34621, 69242, 71965, 143930, 173105, 346210, 1280977, 2561954, 6404885, 12809770]

約数ペア:

[(1, 12809770), (2, 6404885), (5, 2561954), (10, 1280977), (37, 346210), (74, 173105), (89, 143930), (178, 71965), (185, 69242), (370, 34621), (389, 32930), (445, 28786), (778, 16465), (890, 14393), (1945, 6586), (3293, 3890)]