2009392408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{8837}}^1$

素因数の和:9547

約数の個数: 32

約数和(自身を含む): 3861498960

約数和(自身を除く): 1852106552

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 661, 1322, 2644, 5288, 8837, 17674, 28423, 35348, 56846, 70696, 113692, 227384, 379991, 759982, 1519964, 3039928, 5841257, 11682514, 23365028, 46730056, 251174051, 502348102, 1004696204, 2009392408]

約数ペア:

[(1, 2009392408), (2, 1004696204), (4, 502348102), (8, 251174051), (43, 46730056), (86, 23365028), (172, 11682514), (344, 5841257), (661, 3039928), (1322, 1519964), (2644, 759982), (5288, 379991), (8837, 227384), (17674, 113692), (28423, 70696), (35348, 56846)]