421161068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{9949}}^1$

素因数の和:10529

約数の個数: 24

約数和(自身を含む): 777294000

約数和(自身を除く): 356132932

約数列:

[1, 2, 4, 19, 38, 76, 557, 1114, 2228, 9949, 10583, 19898, 21166, 39796, 42332, 189031, 378062, 756124, 5541593, 11083186, 22166372, 105290267, 210580534, 421161068]

約数ペア:

[(1, 421161068), (2, 210580534), (4, 105290267), (19, 22166372), (38, 11083186), (76, 5541593), (557, 756124), (1114, 378062), (2228, 189031), (9949, 42332), (10583, 39796), (19898, 21166)]