11981202736

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{3801143}}^1$

素因数の和:3801348

約数の個数: 20

約数和(自身を含む): 23331421872

約数和(自身を除く): 11350219136

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 3801143, 7602286, 15204572, 30409144, 60818288, 748825171, 1497650342, 2995300684, 5990601368, 11981202736]

約数ペア:

[(1, 11981202736), (2, 5990601368), (4, 2995300684), (8, 1497650342), (16, 748825171), (197, 60818288), (394, 30409144), (788, 15204572), (1576, 7602286), (3152, 3801143)]