55802128

素因数分解:

$2^4\times {\mathrm{1297}}^1\times {\mathrm{2689}}^1$

素因数の和:3994

約数の個数: 20

約数和(自身を含む): 108240220

約数和(自身を除く): 52438092

約数列:

[1, 2, 4, 8, 16, 1297, 2594, 2689, 5188, 5378, 10376, 10756, 20752, 21512, 43024, 3487633, 6975266, 13950532, 27901064, 55802128]

約数ペア:

[(1, 55802128), (2, 27901064), (4, 13950532), (8, 6975266), (16, 3487633), (1297, 43024), (2594, 21512), (2689, 20752), (5188, 10756), (5378, 10376)]