40312688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193811}}^1$

素因数の和:193832

約数の個数: 20

約数和(自身を含む): 84114408

約数和(自身を除く): 43801720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193811, 387622, 775244, 1550488, 2519543, 3100976, 5039086, 10078172, 20156344, 40312688]

約数ペア:

[(1, 40312688), (2, 20156344), (4, 10078172), (8, 5039086), (13, 3100976), (16, 2519543), (26, 1550488), (52, 775244), (104, 387622), (208, 193811)]