12720128

素因数分解:

$2^{11}\times {\mathrm{6211}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 25438140

約数和(自身を除く): 12718012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 6211, 12422, 24844, 49688, 99376, 198752, 397504, 795008, 1590016, 3180032, 6360064, 12720128]

約数ペア:

[(1, 12720128), (2, 6360064), (4, 3180032), (8, 1590016), (16, 795008), (32, 397504), (64, 198752), (128, 99376), (256, 49688), (512, 24844), (1024, 12422), (2048, 6211)]