165789676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{245251}}^1$

素因数の和:245281

約数の個数: 18

約数和(自身を含む): 314167812

約数和(自身を除く): 148378136

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 245251, 490502, 981004, 3188263, 6376526, 12753052, 41447419, 82894838, 165789676]

約数ペア:

[(1, 165789676), (2, 82894838), (4, 41447419), (13, 12753052), (26, 6376526), (52, 3188263), (169, 981004), (338, 490502), (676, 245251)]