13157272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{86561}}^1$

素因数の和:86586

約数の個数: 16

約数和(自身を含む): 25968600

約数和(自身を除く): 12811328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 86561, 173122, 346244, 692488, 1644659, 3289318, 6578636, 13157272]

約数ペア:

[(1, 13157272), (2, 6578636), (4, 3289318), (8, 1644659), (19, 692488), (38, 346244), (76, 173122), (152, 86561)]