142902008

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{128509}}^1$

素因数の和:128654

約数の個数: 16

約数和(自身を含む): 269871000

約数和(自身を除く): 126968992

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 128509, 257018, 514036, 1028072, 17862751, 35725502, 71451004, 142902008]

約数ペア:

[(1, 142902008), (2, 71451004), (4, 35725502), (8, 17862751), (139, 1028072), (278, 514036), (556, 257018), (1112, 128509)]