42158788

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7643}}^1$

素因数の和:7851

約数の個数: 24

約数和(自身を含む): 84756672

約数和(自身を除く): 42597884

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 7643, 15286, 30572, 53501, 107002, 214004, 1505671, 3011342, 6022684, 10539697, 21079394, 42158788]

約数ペア:

[(1, 42158788), (2, 21079394), (4, 10539697), (7, 6022684), (14, 3011342), (28, 1505671), (197, 214004), (394, 107002), (788, 53501), (1379, 30572), (2758, 15286), (5516, 7643)]