187989004

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{75437}}^1$

素因数の和:75537

約数の個数: 24

約数和(自身を含む): 380207520

約数和(自身を除く): 192218516

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 75437, 150874, 301748, 528059, 1056118, 2112236, 6713893, 13427786, 26855572, 46997251, 93994502, 187989004]

約数ペア:

[(1, 187989004), (2, 93994502), (4, 46997251), (7, 26855572), (14, 13427786), (28, 6713893), (89, 2112236), (178, 1056118), (356, 528059), (623, 301748), (1246, 150874), (2492, 75437)]