2007285008

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{636829}}^1$

素因数の和:637034

約数の個数: 20

約数和(自身を含む): 3908862540

約数和(自身を除く): 1901577532

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 636829, 1273658, 2547316, 5094632, 10189264, 125455313, 250910626, 501821252, 1003642504, 2007285008]

約数ペア:

[(1, 2007285008), (2, 1003642504), (4, 501821252), (8, 250910626), (16, 125455313), (197, 10189264), (394, 5094632), (788, 2547316), (1576, 1273658), (3152, 636829)]