394080268

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{661}}^1\times {\mathrm{1319}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 697324320

約数和(自身を除く): 303244052

約数列:

[1, 2, 4, 113, 226, 452, 661, 1319, 1322, 2638, 2644, 5276, 74693, 149047, 149386, 298094, 298772, 596188, 871859, 1743718, 3487436, 98520067, 197040134, 394080268]

約数ペア:

[(1, 394080268), (2, 197040134), (4, 98520067), (113, 3487436), (226, 1743718), (452, 871859), (661, 596188), (1319, 298772), (1322, 298094), (2638, 149386), (2644, 149047), (5276, 74693)]