16281642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{208739}}^1$

素因数の和:208757

約数の個数: 16

約数和(自身を含む): 35068320

約数和(自身を除く): 18786678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 208739, 417478, 626217, 1252434, 2713607, 5427214, 8140821, 16281642]

約数ペア:

[(1, 16281642), (2, 8140821), (3, 5427214), (6, 2713607), (13, 1252434), (26, 626217), (39, 417478), (78, 208739)]