13139646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{168457}}^1$

素因数の和:168475

約数の個数: 16

約数和(自身を含む): 28300944

約数和(自身を除く): 15161298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 168457, 336914, 505371, 1010742, 2189941, 4379882, 6569823, 13139646]

約数ペア:

[(1, 13139646), (2, 6569823), (3, 4379882), (6, 2189941), (13, 1010742), (26, 505371), (39, 336914), (78, 168457)]