254250958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{49639}}^1$

素因数の和:49851

約数の個数: 16

約数和(自身を含む): 412806240

約数和(自身を除く): 158555282

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 49639, 99278, 645307, 1290614, 9778883, 19557766, 127125479, 254250958]

約数ペア:

[(1, 254250958), (2, 127125479), (13, 19557766), (26, 9778883), (197, 1290614), (394, 645307), (2561, 99278), (5122, 49639)]