89163568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{428671}}^1$

素因数の和:428692

約数の個数: 20

約数和(自身を含む): 186043648

約数和(自身を除く): 96880080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 428671, 857342, 1714684, 3429368, 5572723, 6858736, 11145446, 22290892, 44581784, 89163568]

約数ペア:

[(1, 89163568), (2, 44581784), (4, 22290892), (8, 11145446), (13, 6858736), (16, 5572723), (26, 3429368), (52, 1714684), (104, 857342), (208, 428671)]