87438728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{840757}}^1$

素因数の和:840776

約数の個数: 16

約数和(自身を含む): 176559180

約数和(自身を除く): 89120452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 840757, 1681514, 3363028, 6726056, 10929841, 21859682, 43719364, 87438728]

約数ペア:

[(1, 87438728), (2, 43719364), (4, 21859682), (8, 10929841), (13, 6726056), (26, 3363028), (52, 1681514), (104, 840757)]