39214460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32143}}^1$

素因数の和:32213

約数の個数: 24

約数和(自身を含む): 83702976

約数和(自身を除く): 44488516

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 32143, 64286, 128572, 160715, 321430, 642860, 1960723, 3921446, 7842892, 9803615, 19607230, 39214460]

約数ペア:

[(1, 39214460), (2, 19607230), (4, 9803615), (5, 7842892), (10, 3921446), (20, 1960723), (61, 642860), (122, 321430), (244, 160715), (305, 128572), (610, 64286), (1220, 32143)]