138555898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 233137296

約数和(自身を除く): 94581398

約数列:

[1, 2, 13, 26, 37, 73, 74, 146, 481, 949, 962, 1898, 1973, 2701, 3946, 5402, 25649, 35113, 51298, 70226, 73001, 144029, 146002, 288058, 949013, 1872377, 1898026, 3744754, 5329073, 10658146, 69277949, 138555898]

約数ペア:

[(1, 138555898), (2, 69277949), (13, 10658146), (26, 5329073), (37, 3744754), (73, 1898026), (74, 1872377), (146, 949013), (481, 288058), (949, 146002), (962, 144029), (1898, 73001), (1973, 70226), (2701, 51298), (3946, 35113), (5402, 25649)]