740431386

素因数分解:

$2^1\times 3^2\times {\mathrm{1973}}^1\times {\mathrm{20849}}^1$

素因数の和:22830

約数の個数: 24

約数和(自身を含む): 1605158100

約数和(自身を除く): 864726714

約数列:

[1, 2, 3, 6, 9, 18, 1973, 3946, 5919, 11838, 17757, 20849, 35514, 41698, 62547, 125094, 187641, 375282, 41135077, 82270154, 123405231, 246810462, 370215693, 740431386]

約数ペア:

[(1, 740431386), (2, 370215693), (3, 246810462), (6, 123405231), (9, 82270154), (18, 41135077), (1973, 375282), (3946, 187641), (5919, 125094), (11838, 62547), (17757, 41698), (20849, 35514)]