1978888892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{20333}}^1$

素因数の和:21205

約数の個数: 24

約数和(自身を含む): 3586917600

約数和(自身を除く): 1608028708

約数列:

[1, 2, 4, 29, 58, 116, 839, 1678, 3356, 20333, 24331, 40666, 48662, 81332, 97324, 589657, 1179314, 2358628, 17059387, 34118774, 68237548, 494722223, 989444446, 1978888892]

約数ペア:

[(1, 1978888892), (2, 989444446), (4, 494722223), (29, 68237548), (58, 34118774), (116, 17059387), (839, 2358628), (1678, 1179314), (3356, 589657), (20333, 97324), (24331, 81332), (40666, 48662)]