172865888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{415543}}^1$

素因数の和:415566

約数の個数: 24

約数和(自身を含む): 366509808

約数和(自身を除く): 193643920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 415543, 831086, 1662172, 3324344, 5402059, 6648688, 10804118, 13297376, 21608236, 43216472, 86432944, 172865888]

約数ペア:

[(1, 172865888), (2, 86432944), (4, 43216472), (8, 21608236), (13, 13297376), (16, 10804118), (26, 6648688), (32, 5402059), (52, 3324344), (104, 1662172), (208, 831086), (416, 415543)]