2005957576

素因数分解:

$2^3\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{18379}}^1$

素因数の和:20341

約数の個数: 32

約数和(自身を含む): 4300920000

約数和(自身を除く): 2294962424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1949, 3898, 7796, 13643, 15592, 18379, 27286, 36758, 54572, 73516, 109144, 128653, 147032, 257306, 514612, 1029224, 35820671, 71641342, 143282684, 250744697, 286565368, 501489394, 1002978788, 2005957576]

約数ペア:

[(1, 2005957576), (2, 1002978788), (4, 501489394), (7, 286565368), (8, 250744697), (14, 143282684), (28, 71641342), (56, 35820671), (1949, 1029224), (3898, 514612), (7796, 257306), (13643, 147032), (15592, 128653), (18379, 109144), (27286, 73516), (36758, 54572)]