390409804

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{1061}}^1\times {\mathrm{1373}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 694573488

約数和(自身を除く): 304163684

約数列:

[1, 2, 4, 67, 134, 268, 1061, 1373, 2122, 2746, 4244, 5492, 71087, 91991, 142174, 183982, 284348, 367964, 1456753, 2913506, 5827012, 97602451, 195204902, 390409804]

約数ペア:

[(1, 390409804), (2, 195204902), (4, 97602451), (67, 5827012), (134, 2913506), (268, 1456753), (1061, 367964), (1373, 284348), (2122, 183982), (2746, 142174), (4244, 91991), (5492, 71087)]