127371356

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{20399}}^1$

素因数の和:20633

約数の個数: 24

約数和(自身を含む): 255897600

約数和(自身を除く): 128526244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 20399, 40798, 81596, 142793, 285586, 571172, 4548977, 9097954, 18195908, 31842839, 63685678, 127371356]

約数ペア:

[(1, 127371356), (2, 63685678), (4, 31842839), (7, 18195908), (14, 9097954), (28, 4548977), (223, 571172), (446, 285586), (892, 142793), (1561, 81596), (3122, 40798), (6244, 20399)]