245659076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{363401}}^1$

素因数の和:363431

約数の個数: 18

約数和(自身を含む): 465517962

約数和(自身を除く): 219858886

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 363401, 726802, 1453604, 4724213, 9448426, 18896852, 61414769, 122829538, 245659076]

約数ペア:

[(1, 245659076), (2, 122829538), (4, 61414769), (13, 18896852), (26, 9448426), (52, 4724213), (169, 1453604), (338, 726802), (676, 363401)]