285440828

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1346419}}^1$

素因数の和:1346476

約数の個数: 12

約数和(自身を含む): 508946760

約数和(自身を除く): 223505932

約数列:

[1, 2, 4, 53, 106, 212, 1346419, 2692838, 5385676, 71360207, 142720414, 285440828]

約数ペア:

[(1, 285440828), (2, 142720414), (4, 71360207), (53, 5385676), (106, 2692838), (212, 1346419)]