81994952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{788413}}^1$

素因数の和:788432

約数の個数: 16

約数和(自身を含む): 165566940

約数和(自身を除く): 83571988

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 788413, 1576826, 3153652, 6307304, 10249369, 20498738, 40997476, 81994952]

約数ペア:

[(1, 81994952), (2, 40997476), (4, 20498738), (8, 10249369), (13, 6307304), (26, 3153652), (52, 1576826), (104, 788413)]