12187126

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9781}}^1$

素因数の和:9879

約数の個数: 16

約数和(自身を含む): 21129120

約数和(自身を除く): 8941994

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 9781, 19562, 68467, 136934, 870509, 1741018, 6093563, 12187126]

約数ペア:

[(1, 12187126), (2, 6093563), (7, 1741018), (14, 870509), (89, 136934), (178, 68467), (623, 19562), (1246, 9781)]