398437912

素因数分解:

$2^3\times {\mathrm{1063}}^1\times {\mathrm{46853}}^1$

素因数の和:47922

約数の個数: 16

約数和(自身を含む): 747789840

約数和(自身を除く): 349351928

約数列:

[1, 2, 4, 8, 1063, 2126, 4252, 8504, 46853, 93706, 187412, 374824, 49804739, 99609478, 199218956, 398437912]

約数ペア:

[(1, 398437912), (2, 199218956), (4, 99609478), (8, 49804739), (1063, 374824), (2126, 187412), (4252, 93706), (8504, 46853)]