2162128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7949}}^1$

素因数の和:7974

約数の個数: 20

約数和(自身を含む): 4436100

約数和(自身を除く): 2273972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7949, 15898, 31796, 63592, 127184, 135133, 270266, 540532, 1081064, 2162128]

約数ペア:

[(1, 2162128), (2, 1081064), (4, 540532), (8, 270266), (16, 135133), (17, 127184), (34, 63592), (68, 31796), (136, 15898), (272, 7949)]