1878232876

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{213727}}^1$

素因数の和:213770

約数の個数: 24

約数和(自身を含む): 3560708480

約数和(自身を除く): 1682475604

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 213727, 427454, 854908, 2778451, 5556902, 11113804, 36119863, 72239726, 144479452, 469558219, 939116438, 1878232876]

約数ペア:

[(1, 1878232876), (2, 939116438), (4, 469558219), (13, 144479452), (26, 72239726), (52, 36119863), (169, 11113804), (338, 5556902), (676, 2778451), (2197, 854908), (4394, 427454), (8788, 213727)]