420850916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{3393959}}^1$

素因数の和:3393994

約数の個数: 12

約数和(自身を含む): 760247040

約数和(自身を除く): 339396124

約数列:

[1, 2, 4, 31, 62, 124, 3393959, 6787918, 13575836, 105212729, 210425458, 420850916]

約数ペア:

[(1, 420850916), (2, 210425458), (4, 105212729), (31, 13575836), (62, 6787918), (124, 3393959)]