398942592

素因数分解:

$2^7\times 3^1\times {\mathrm{1038913}}^1$

素因数の和:1038930

約数の個数: 32

約数和(自身を含む): 1059692280

約数和(自身を除く): 660749688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1038913, 2077826, 3116739, 4155652, 6233478, 8311304, 12466956, 16622608, 24933912, 33245216, 49867824, 66490432, 99735648, 132980864, 199471296, 398942592]

約数ペア:

[(1, 398942592), (2, 199471296), (3, 132980864), (4, 99735648), (6, 66490432), (8, 49867824), (12, 33245216), (16, 24933912), (24, 16622608), (32, 12466956), (48, 8311304), (64, 6233478), (96, 4155652), (128, 3116739), (192, 2077826), (384, 1038913)]