134428528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{646291}}^1$

素因数の和:646312

約数の個数: 20

約数和(自身を含む): 280490728

約数和(自身を除く): 146062200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 646291, 1292582, 2585164, 5170328, 8401783, 10340656, 16803566, 33607132, 67214264, 134428528]

約数ペア:

[(1, 134428528), (2, 67214264), (4, 33607132), (8, 16803566), (13, 10340656), (16, 8401783), (26, 5170328), (52, 2585164), (104, 1292582), (208, 646291)]