78820826

素因数分解:

$2^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{5647}}^1$

素因数の和:6653

約数の個数: 16

約数和(自身を含む): 135280896

約数和(自身を除く): 56460070

約数列:

[1, 2, 7, 14, 997, 1994, 5647, 6979, 11294, 13958, 39529, 79058, 5630059, 11260118, 39410413, 78820826]

約数ペア:

[(1, 78820826), (2, 39410413), (7, 11260118), (14, 5630059), (997, 79058), (1994, 39529), (5647, 13958), (6979, 11294)]